Clash of Clans: All Pets Upgrade Cost in 2023

Clash of Clans Pets Upgrade Cost

Pets are one of the recent additions to Clash of Clans. There are 8 pets in the game right now. The first four pets are unlocked at Town Hall 14 and the next four are accessible at Town Hall 15. To unlock Pets you need to build and upgrade the Pet House that is available at Town Hall 14. Pets play a major role in different attack strategies for Town Hall 14s and 15s.

Here is a list of pets available in Clash of Clans:

  • L.A.S.S.I (Town Hall 14)
  • Electro Owl (Town Hall 14)
  • Might Yak (Town Hall 14)
  • Unicorn (Town Hall 14)
  • Frosty (Town Hall 15)
  • Diggy (Town Hall 15)
  • Poison Lizard (Town Hall 15)
  • Phoenix (Town Hall 15)

Pet House

Pet House was added to the game in the year 2021 with the addition of Town Hall 14. Pet House gives you access to a new pet after each upgrade. Pet House has a total of 8 levels. Pet House can be upgraded to level 4 at Town Hall 14 and level 8 at Town Hall 15. Each upgrade of Pet House gives it a different theme related to the pet unlocked.

Pet House also lets you upgrade your pets. Each pet can be upgraded to level 10 and costs Dark Elixir to initiate the upgrade. Pets can be upgraded in Pet House even if Pet House is under an active upgrade.

Pet House costs Elixir to upgrade. Following are the upgrade costs and time of Pet House:

LevelUpgrade Cost (Elixirs)Upgrade TimeUnlocked Pet
114,000,00012 days, 6 hoursL.A.S.S.I
216,500,00014 days, 6 hoursElectro Owl
317,500,00016 daysMighty Yak
418,500,00018 daysUnicorn
519,750,00019 daysFrosty
620,000,00019 days, 6 hoursDiggy
720,250,00019 days, 12 hoursPoison Lizard
820,500,00019 days, 18 hoursPhoenix


LASSI is the first pet that gets unlocked when you build the Pet House. LASSI has the appearance of a metallic dog that runs after the hero it is assigned to. LASSI has a fast running speed and can jump over walls. Any building that is 2.5 tiles away from the hero will be attacked by LASSI. 

LASSI can deal a fair amount of damage and has reasonable hitpoints that can give its owning Hero a good damage tank. LASSI works well with Royal Champion and can follow her over the walls giving her a good boost of damage and hitpoints. 

LASSI’s every upgrade costs the following amount of Dark Elixirs:

LevelUpgrade Cost (Dark Elixirs)Upgrade Time
2115,0003 days
3130,0004 days
4145,0005 days
5160,0005 days, 12 hours
6175,0006 days
7190,0006 days, 12 hours
8205,0007 days
9220,0007 days,12 hours
10235,0008 days

Electro Owl

Electro Owl is the second pet that unlocks in the Pet House. Electro Owl can be unlocked at Town Hall 14 and can be maxed out to level 10 at the same Town Hall level. Electro Owl deals chain damage similar to Electro Dragon.

Electro Owl is an aerial unit so it cannot be damaged by ground-targeting defenses. Electro Owl works well with Grand Warden if both of these units are set to air. Electro Owl targets the building its owning hero is targetting.

Electro Owl has a movement speed of 20 and can hit both air and ground targets. Electro Owl has the following upgrade cost at each level:

LevelUpgrade Cost (Dark Elixirs)Upgrade Time
2135,0003 days
3150,0004 days
4165,0005 days
5180,0005 days, 12 hours
6195,0006 days
7210,0006 days, 12 hours
8225,0007 days
9240,0007 days, 12 hours
10255,0008 days

Mighty Yak

Mighty Yak is the third pet that unlocks after upgrading the Pet House to level 3. Mighty Yak is another Town Hall 14 pet that came with the addition of the Pet House in 2021. Mighty Yak attacks anything within 7 tiles of the hero. Mighty Yak deals extra damage to walls and can easily break high-level walls with just a couple of hits.

Mighty Yak also has a good amount of hitpoints providing damage tanking to the hero it is assigned to. Mighty Yak is mostly used with Barbarian King making it easier for the King to break walls. If Mighty Yak’s owner gets defeated, it gets enraged and deals extra damage.

Mighty Yak can be maxed out at Town Hall and costs the following amount of Dark Elixirs at each level:

LevelUpgrade Cost (Dark Elixirs)Upgrade Time
2165,0003 days
3185,0004 days
4205,0005 days
5225,0005 days, 12 hours
6245,0006 days
7255,0006 days, 12 hours
8265,0007 days
9275,0007 days, 12 hours
10285,0008 days


Unicorn is the fourth and last pet available to Town Hall 14 players. Unicorn unlocks when the Pet House is upgraded to level 4. Unicorn can heal the hero it is assigned to. Unicorn keeps providing healing to the hero it is paired with until the hero dies. After the death of the hero, she moves on to the next closest troop and starts healing it.

Unicorn is widely paired with Archer Queen and provides good assistance in Queen Charge attacks giving Archer Queen a good amount of health boost. Unicorn has 10 levels and all of these levels are available at Town Hall 14. Unicorn has the following upgrade cost for each level:

LevelUpgrade Cost (Dark Elixirs)Upgrade Time
2210,0003 days
3220,0004 days
4230,0005 days
5240,0005 days, 12 hours
6250,0006 days
7260,0006 days, 12 hours
8270,0007 days
9280,0007 days, 12 hours
10290,0008 days


Frosty is the fifth pet of Pet House. Frosty is unlocked when the Pet House is upgraded to level 5. Frosty is available to Town Hall 15 players. Frosty has a similar effect to Ice Golem. Frosty’s attack creates a freezing effect that slows down its target.

Frosty can also spawn Frostmites that can jump to the nearest defenses; dealing a small amount of damage and causing a slowing effect on the target defense. Frosty spawns one Frostmite from level 1 to 4 while at level 5 and onwards it can spawn two Frostmites.

LevelUpgrade Cost (Dark Elixirs)Upgrade Time
2215,0003 days
3225,0004 days
4235,0005 days
5245,0005 days, 12 hours
6255,0006 days
7265,0006 days, 12 hours
8275,0007 days
9285,0007 days, 12 hours
10295,0008 days


Diggy is the 6th pet available to Town Hall 15 players after they upgrade their Pet House to level 6. Diggy works similarly to Super Miner digging underground tunnels to the target and then dealing stun damage on the first hit.

Diggy has a fair amount of damage per second and hitpoints. Diggy also has a fast movement speed of 32. Diggy attacks the target of the hero it is paired with. Diggy cost the following amount of Dark Elixirs at each level upgrade:

LevelUpgrade Cost (Dark Elixirs)Upgrade Time
2220,0003 days
3230,0004 days
4240,0005 days
5250,0005 days, 12 hours
6260,0006 days
7270,0006 days, 12 hours
8280,0007 days
9290,0007 days, 12 hours
10300,0008 days

Poison Lizard

Poison Lizard is the second-last pet of the game. Poison Lizard is available to Town Hall 15 players after they upgrade their Pet House to level 7. Poison Lizard has a similar effect to Headhunter. Poison Lizard attacks with poison spit that slows down the speed and attack rate of their target while taking away their small number of hitpoints over time.

Poison Lizard tends to go for enemy heroes and Clan Castle troops. This pet has a high movement speed of 36 and can target both air and ground units. Following is the upgrade cost of Poison Lizard at each level:

LevelUpgrade Cost (Dark Elixirs)Upgrade Time
2225,0003 days
3235,0004 days
4245,0005 days
5255,0005 days, 12 hours
6265,0006 days
7275,0006 days, 12 hours
8285,0007 days
9295,0007 days, 12 hours
10305,0008 days


Phoenix is the 8th and final pet of the game. Phoenix is accessible to Town Hall 15 players after they upgrade their Pet House to level 8. Phoenix starts as an egg and stays as an egg until its hero goes down. When its hero goes down, Phoenix hatches and revives its hero while giving the hero a few seconds of invulnerability.

The hero will again go down after the revival period ends. The revival period depends on the upgrade level of Phoenix. Each upgrade increases the number of seconds a hero will stay alive. Phoenix can also deal a lot of splash damage after hatching from the egg and has a good amount of health. 

LevelUpgrade Cost (Dark Elixirs)Upgrade Time
2230,0003 days
3240,0004 days
4250,0005 days
5260,0005 days, 12 hours
6270,0006 days
7280,0006 days, 12 hours
8290,0007 days
9300,0007 days, 12 hours
10310,0008 days
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