Furnace Goblin Hut Mirror Deck: A 3.0 Elixir Swarm Plan

By Clash World · Deck Building · Oct 16, 2026

AI Overview: This Furnace Goblin Hut Mirror deck averages 3.0 elixir across its seven fixed cards and plays as a spawner swarm. The Furnace and Hut build pressure, Mirror doubles it, and cheap cards defend. Furnace’s best list wins 72.1% over 1,100 battles, though this exact build has no tracker sample. Every price, rarity and 2026 change is rechecked below, so you can trust each number and skip the guesswork.

Last Updated: October 2026

Key Points:

  • The seven fixed cards cost 21 elixir, which is 3.0 on average, so the original’s 3.1 no longer matches.
  • Furnace’s range fell from 6 to 5.5 tiles on June 1, and its best list wins 72.1% over 1,100.
  • Goblin Hut had no 2026 change, and its best list wins 72.1% over 736 battles.
  • Arrows hit a Crown Tower for 75, down from 93, and Spear Goblins hit faster, 1.7 to 1.6 seconds.
  • Barbarians gained health on August 4, 691 to 716, but their best list wins only 53.1%.

The Furnace Goblin Hut Mirror List, Priced Card by Card

Clash Royale Furnace DeckClash Royale FurnaceClash Royale Goblin HutClash Royale mirror
Clash Royale BarbariansClash Royale Spear GoblinsClash Royale GoblinClash Royale Arrows

The big idea. Two spawners, then Mirror. A second building on the same lane forces the opponent to defend and stay on defense.

Matchups. Against Royal Giant and Hog, the Barbarians hold. Against Ice Wizard defense, Mirror a building to force a response. Against splash spells, keep a second building in reserve. The rule: build, do not rush.

CardElixirJob in the deck2026 status
Furnace4Spawner and chip damageRange 6 to 5.5 tiles on June 1; best list 72.1% over 1,100
Goblin Hut4Second spawnerNo 2026 change; best list 72.1% over 736, second 63.5%, the other six 41.8% to 46.1%
MirrorvariesCopies a building for a double laneNo fixed price: it costs the last card played plus 1; no 2026 change found in the site card data
Barbarians5Ground defense and spongeHitpoints 691 to 716 on August 4; best list 53.1% over 731
Spear Goblins2Cheap chip and distractionHit speed 1.7 to 1.6 seconds on August 4; best list 54.9% over 915
Goblins2Cheap swarm and lureRework on August 4; best list 59.9% over 504
Arrows3Swarm spellCrown Tower damage 93 to 75 on June 1; best list 68.7%
Fire Spirit1Cheap cycle and Barbarian answerHitpoints 230 to 215 (Aug 4), damage 207 to 215 (Sep 16); best list 62.9% over 707

Here is each card with its price, role and 2026 note. Mirror has no fixed price, so the average here counts the other seven cards.

Zoom out. Spawner decks need time, and the Furnace now reaches less far than it did. If its range or health slips again, the chip damage drops, and the Hut carries more of the load. A weaker Furnace would slow the whole plan, and that slowdown is the first negative to watch.

What Changed in 2026

The short version. The Furnace reaches 5.5 tiles, not 6. The Hut did not change. Arrows hit for 75, not 93. Fire Spirit has less health but more damage. Barbarians are sturdier. Goblins were reworked on August 4.

Plain talk. This deck is a change of pace. It is not the strongest list around, so play it for fun.

One more way to see it. The Furnace and Hut are two small factories, and Mirror is a copy machine. Each factory is cheap, but together they never stop working.

In plain English. The Furnace reaches a bit less, Arrows hit a bit softer, and the cheap cards changed a little. The plan is the same, just a touch slower.

Claims, rechecked. The write-up gives an average of 3.1, but the seven fixed cards add to 21, so today’s figure is 3.0. It says Mirror beats the Barbarian Hut, which the author found too costly at 7 elixir. The card list now prices the Hut at 6. The Furnace’s 50 second life and Fire Spirit spawn rate are not in the site data, so they are left unchecked. Treat every figure as a starting point, not a rule.

The fine print. The Furnace and the Hut both reach 72.1%, but the Hut’s other six lists sit between 41.8% and 46.1%. That says the cards work in one or two builds, not everywhere. Check the card guide before you copy the cards.

Card pages: Furnace, Goblin Hut, Mirror, Barbarians and Arrows.

Zoom in. A swarm deck is easy prey for Arrows, Fireball and Poison. If the opponent keeps a splash spell in hand, the Goblins and Barbarians fall together and the building plan stalls. If the Goblin Hut slips in a coming patch, expect the deck to feel clumsy until you adjust.

How to Play It Today

Play the building first. If the Furnace is in your opening hand, place it first. If not, use the Goblin Hut. Mirror one of them when you have the bar, even before double elixir.

Last word. Short games reward a clear plan, and this list gives you one. Learn the first two plays, then trust the rest to follow.

Quick recap. Building first, Mirror second, cheap cards for defense. Keep the Barbarians home.

Reality check. Splash spells beat swarm decks. If your opponent has Arrows and uses it well, the building plan loses a lot of value.

Bottom line. Pick this list if you are tired of Hog and Royal Giant decks and want a different pace. Build, Mirror, and defend with the cheap cards.

Worth knowing. A mirrored Furnace costs 5 and a mirrored Hut costs 5. Count the bar before you press Mirror, and do not overspend on one lane.

Upgrade order. Level the Furnace, Goblin Hut and Barbarians first. Arrows and Fire Spirit come next. Mirror, Spear Goblins and Goblins can wait.

Tips. Use the Barbarians for defense, not offense. They are slow and splash damage removes them. If you own the Miner, the original suggests it can replace Arrows. Open the linked card pages before you queue, since one balance patch can flip a trade.

Defend, then build. The original warns against full commitment to one lane. Place buildings in front of your towers late in the match to hold pushes.

Elixir math. The Furnace, Hut, Barbarians and Arrows cost 16 of the 21 fixed elixir. The other three cost 5, or 1.7 each. So the cheap cards keep the cycle moving while the buildings work.

Try it yourself: Furnace Goblin Hut Mirror Deck is ready to play: the Clash Royale Deck Builder loads it in one click. It costs 3.0 elixir on average, and because no tracker covers this exact list, there is no 2026 win rate. Mirror is left out of that average, since it costs one more than the last card played.

Zoom out again. Building decks are slow, and the game keeps getting faster. A new rush card or a cheaper splash spell would punish the wait, and the deck would need a rebuild.

Frequently Asked Questions

Is a Furnace Goblin Hut Mirror deck good in 2026?

Furnace’s best list wins 72.1% and the Goblin Hut’s best wins 72.1%, but this exact list has no tracker sample, so test the Spear Goblins slot first.

What is the average elixir cost?

21 elixir across the seven fixed cards, or 3.0 on average, with Mirror left out.

Why use Mirror in a Furnace deck?

It copies a building on the same lane, so the opponent faces two spawners and a squad of cheap troops.

What counters a Furnace deck?

Arrows, Fireball, Poison and any splash troop, since the swarm dies together.

Does this deck need epic cards?

Only Mirror. The Furnace and Hut are rare, and the rest are common.

Original Guide, Kept in Full

The text below is the original page, kept in full. It was written between 2016 and 2024, so some details are out of date. The tips and numbers above use 2026 sources.

Furnace deck clash royale

Hello guys, today I am going to show you one of the best Furnace Decks I have ever seen in Clash Royale. This deck is definitely not a meta killer but it is doing a great job at Arena 8 during the test. If you are sick to death of playing Royal Giant or Hog Rider, give this deck a try to make the game more fun!

Clash Royale Furnace Deck

Clash Royale – Best Furnace Deck

Clash Royale Furnace DeckClash Royale FurnaceClash Royale Goblin HutClash Royale mirror
Clash Royale BarbariansClash Royale Spear GoblinsClash Royale GoblinClash Royale Arrows

Average Elixir Cost = 3.1

Cards Breakdown

Furnace costs only 4 Elixir and can last a pretty long time, 50 seconds. It has decent HP and spawn 2 suicide Fire Spirits every 10 seconds. You will want to upgrade this card to high level, otherwise the second Fire Spirit can’t reach the opponent’s Tower. I usually place it first If I have it in my starting hands.

Goblin Hut is the second troop spawner card that makes this one a swarm deck. Place it down first If you don’t have the Furnace in your starting hands. Towards end of the battle, place your Huts down right in front of your Towers to deal with pushes and to protect your Towers.

Mirror is definitely the MVP of this deck. I used Barbarian Hut instead of this before but 7 Elixir is just too much in my opinion and it also doesn’t aid the effort in swarming a Ice Wizard defense. I use Mirror to build extra buildings most of the time, even before the x2 Elixir time. By using Mirror and focus on just one lane, you can easily force your opponent to play defensively. But, yea, don’t over-commit and do know when you need to play defensively.

Barbarians are the meat shield of this deck. They will help you deal with Royal Giant, Hog Rider, P.E.K.K.A,… Don’t ever use Barbarians on offense because they are just extremely slow and can be easily removed by splash damaging units. You can replace them with Mini P.E.K.K.A, a super versatile card. It’s up to you!

Goblins and Spear Goblins are damn cheap to lure and kill lots of units. They also help your swarms push. You can put them in any deck, undoubtedly.

Arrows: If you are at Arena 7 or above, you will find it extremely frustrating while dealing with Princess. If you have Miner, I strongly recommend replacing Arrows with that guy. He is extremely useful in lots of situations, especially at helping you deal with Princess and Ice Wizard.

Fire Spirits: This is just a super useful card. They can easily deal with Barbarians, Minion Horde,… Read more about them at here. Instead, you can try to use Zap.

General Gameplan

Play defensively.

  • I feel like people using Hut Decks in lower Arenas usually play their aggressively and fully commit to one lane. In my experience, this is not wise at all. You have to play reactively If you want to win! We want to be dominating on one lane but also don’t over-commit on structures.
  • I recommend launching split pushes with the Furnace and then launch you main pushing lane when it’s time. Additionally, this helps you prevent big spells from smashing your buildings. Although, I don’t care about them much because Furnaces are actually very cheap. Don’t expect an early Tower while playing with this deck. I usually take the first tower down in the x2 Elixir time.
  • Don’t be afraid to sacrifice your buildings because sometimes you have to

Princess Watch

The primary reason Hut Deck is not really good competitively is because of how prevalent splash damage is, especially Princess and Ice Wizard. A Princess can shut down your entire lane, so you will want to kill her immediately with Arrows/Miner. She can counter most troops in this deck.

Okay so that’s everything I want to share about this Furnace Deck so far. Don’t hesitate to comment If you need any help guys!

Submited by schmingleberry.

Sources

Researched from the following (no links, listed for transparency):

  • CryptoAIMeta card guides for these cards, built from RoyaleTracker October 2026 samples and SeeMeta 2026 balance changes
  • SeeMeta, Clash Royale balance changes 2026 (page updated October 2026), read through search summaries
  • Supercell official Clash Royale API, card list (elixir cost, rarity, unlock arena)
  • The original clash.world page (2016 to 2024), kept in full below