Clash Royale December 2021 Balance Changes: Spawner Nerfs

By Krux · Guides · Oct 17, 2026

AI Overview: These Clash Royale balance changes came with the Clashmas season in December 2021. Spawner buildings lost lifetime and hitpoints, the Mother Witch and Tesla were trimmed, and the Executioner, Rascals, Battle Ram and Dart Goblin were buffed a little. The old write-up is kept below, so you can trust each point and skip the guesswork.

Last Updated: October 2026

Key Points:

  • The original says the Furnace’s lifetime fell from 49 to 33 seconds.
  • The Goblin Hut’s lifetime fell from 40 to 31 seconds, and the Barbarian Hut’s from 50 to 40.
  • The Mother Witch lost 18% hitpoints, and the Tesla lost 9% hit speed.
  • The Executioner, Rascals, Battle Ram and Dart Goblin all got small buffs.
  • In 2026 the Goblin Hut’s best list wins 72.1% over 736 battles.

The December 2021 Changes, Then and Now

The big idea. The patch hit spawner buildings hard. Shorter lives, fewer hitpoints, faster spawns. Here is how that looks now.

Next step. For the Season 24 fire cards, see the Season 24 page.

Matchups. Against spawner decks, hit the building early. Against the Mother Witch, use a spell on her curse.

ChangeAt the time (original)Today
FurnaceLifetime 49 to 33 seconds, hitpoints -17%Range 6 to 5.5 on June 1. Best list 72.1%.
Goblin HutLifetime 40 to 31 seconds, hitpoints -17%No 2026 change. Best list 72.1% over 736.
Barbarian HutLifetime 50 to 40 seconds, hitpoints -15%No 2026 change. Best list 55.1% over 577.
Mother WitchHitpoints down 18%No 2026 change. Best list 69.6% over 1,200.
TeslaHit speed down 9%Lifetime 30 to 25 seconds. Best list 64.2%.

The table sets the 2021 change beside today. Spawner buildings survived the cut. The Goblin Hut and Furnace have the best lists. The Barbarian Hut is only fair. The Tesla has had another trim.

Zoom out. Cutting a building’s lifetime changes how a deck plays, not how strong it is. If the same idea returns, expect players to place buildings earlier and trade them faster, and expect slow players to feel rushed.

What Changed Since Then

The short version. The Furnace lost range in 2026, going from 6 to 5.5. The Tesla’s lifetime went from 30 to 25 seconds. The Goblin Hut and Barbarian Hut had no change.

Good to know. The Tesla also lost lifetime in 2026.

Short on time? Read the table. Goblin Hut first.

Final word. Patches fade. Stats stay.

Plain talk. This is a then-and-now check. It works before you spend.

One more way to see it. The patch shortened the lease. The tenants stayed.

In plain English. Spawners got shorter lives and quicker spawns.

Claims, rechecked. The write-up says the Tombstone’s spawn rate is slower than before. The numbers in the original conflict with that, so the claim is not repeated here. Treat every figure as a starting point, not a rule.

The fine print. The original also lists the Tombstone with a 30 second life and two skeletons at a time, the Goblin Cage with 21% fewer hitpoints, and the Ice Wizard with a slow on deploy. Those are 2021 notes.

Card pages: Furnace, Goblin Hut, Barbarian Hut, Mother Witch, Tesla and Goblin Cage.

Zoom in. The Goblin Hut’s best list is still above 70%. If that holds, expect another trim, and expect building decks to shift to the Furnace or the Barbarian Hut.

How to Use This Today

Play the Goblin Hut as a slow pressure card. Its best list wins 72.1%, though the other six lists win 41.8% to 46.1%.

Small habit. Learn one building’s timing before the next.

Extra tip. Save a Zap for the death spawn.

Last tip. Place the Goblin Hut where it can reach the tower.

Quick recap. Shorter life, faster spawn, fewer hitpoints.

Reality check. A strong list does not make a strong building.

Bottom line. The Goblin Hut and Furnace survived the cut.

Worth knowing. For the same month, see the Clashmas page.

Tips. Check a building’s lifetime before you count its value. Open the linked card pages before you queue, since one balance patch can flip a trade.

Use the Mother Witch with a tank. Her best list wins 69.6%, and she still curses well.

Treat the Tesla as a defense piece. Its best list wins 64.2%, so it fits a defensive deck.

Zoom out again. If spawner buildings keep shrinking, the whole family may fade. The risk is a game with fewer deck types, where cycle decks rule and nobody builds a spawner deck, so matches start to feel the same.

Frequently Asked Questions

What were the December 2021 balance changes?

The original names spawner building nerfs, a Mother Witch and Tesla nerf, a Goblin Cage nerf and buffs to the Executioner, Rascals, Battle Ram and Dart Goblin. Use it as a guide, and check the linked pages for the current details.

How did the Furnace change in December 2021?

Its lifetime fell from 49 to 33 seconds, and its hitpoints fell 17%.

Which buildings lost lifetime?

The Furnace, Goblin Hut and Barbarian Hut, says the original.

What happened to the Mother Witch?

She lost 18% hitpoints in 2021.

Is the Goblin Hut good in 2026?

Its best list wins 72.1%, with no change this year.

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.

balance changes

Hey there! It’s Krux here and I’m back with some jingle bells and the new update about Clash Royale. The Clashmas Season started on December 6 and it has brought a lot of gifts to the arena. With the season update, many cards in the game have seen balance changes. To make good decks and to know which cards are weaker than they were before, we will take a look at all the changes introduced in this update. Let’s get started!

balance changes

Furnace

Furnace is part of some decks which may annoy any casual player, especially when it is overleveled. The life time of the furnace has been reduced to 33 seconds from 49 seconds. To compensate, spawn rate is now 6 seconds, faster than before and there is one fire spirit spawning when the building disappears. With all this hitpoints have also been decreased by 17%.

Goblin Hut

Another building change, Goblin hut’s lifetime has also been decreased and it is now 31 seconds, lesser than previous 40 seconds. Subsequently, the spawn rate has been increased and it will spawn a goblin every 4 seconds now. The hitpoints are now 17% lesser than earlier.

Barbarian hut

This update has brought major balance changes for the spawner buildings. On the line of the above two, Barbarian hut has also been changed. The lifetime is decreased from 50 to 40 seconds and the hitpoints are 15% lesser than before. Also, every 10 seconds, there will be a barbarian coming out of the hut to slash enemies.

Tombstone

Wait? Was there an earthquake? Cause all the buildings seem shaken! Another spawner building change, Tombstone’s life now spans 30 seconds and it will spawn two skeletons at a time now. The spawn rate is every 3.3 seconds, slower than 3.1 seconds which was the old one. Interesting.

Fire Spirit

There are two kinds of people. One, who think this is a waste card and have no use in their deck. Another who uses this every time it pops up in the playing hand. Whichever you are, but the point is that Fire spirits can jump shorter now. It will help the ranged units like Magic archer, Musketeer etc to deal with it without getting hit.

Executioner

Our cooking lover is not part of many meta decks and only few people like it to play in the arena. The balance changes have brought a small buff to it. Executioner’s hitpoints are now 5% more than what they were. Hope we like the pizzas he makes more now!

Rascals

Rascals is another 5-elixir card that has seen low usage for years. It is hardly used in the ladder by anyone. To bring it back on the battleground, it has been buffed by increasing the Rascal girl’s hit rate by 9%. Rascal girl is the one behind the rascal boy and uses a catapult. Hope we will see more stones flying in the arena after these balance changes!

Goblin Cage

Oops! Goblin cage is a good card if you know how to use it properly. It spawns a goblin brawler when it is destroyed. The defensive part of the card has been nerfed. The cage will now have 21% lesser hitpoints. The brawler will have the same stats and the same cool tattoo on his arm. Let’s see if this changes things for him!

Mother Witch

Nobody had expected mother witch to be this famous when the card came out. The old witch has been going strong in the arena for some time now. Supercell have nerfed it by decreasing its hitpoints by 18%.

Tesla

Bad news for hog cyclers. The strong defense building is now weaker. The hit speed has been reduced by 9%. Less shocks to the enemy and more to the hog cyclers!

Battle Ram

If you always thought Battle ram is for Pekka bridge spammers, it is about to change. The card has been buffed with increment in its connection damage. Now it will damage the tower 8% more on colliding. Opens up possibilities for win conditions.

Dart Goblin

Our tiny masked friend will inflict 9% more damage now. With the same speed, it makes it stronger and a card worth trying in the ladder. Look out for those poisonous darts!

Ice Wizard

Ice Wizard is a legendary card but feels weak on the arena. Cold effect on deployment has been added to his freezing spell. It will inflict slight damage and applies slow down on the enemy. Let’s see if it could break the ice or not!

That’s all for today. I hope you are trying some new decks after these balance changes. Clash on!

Not sure your deck survived the update? Load it in the Deck Builder and check the Patch risk and Counter tabs.

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 (2021), kept in full below