clear all

Ray of Roasting

Deal 10 damage to all minions 10 times.


Deathrattle:Deal 100 damage to the enemy hero.


Deathrattle: If you have no
cards in your deck, hand,
and battlefield, destroy
the enemy hero.

"Your software will fail. Your users will abandon you. You are already obsolete."

Plan B

Start Lethal Puzzle 1-9.

The Boomship

Summon 3 random minions from your hand. Give them Rush.

Dr. Boom ends his motivational speeches by dropping the mechs.

Zerek's Cloning Gallery

Summon a 1/1 copy of each minion in your deck.

Cloning can be a jarring experience.

Bull Dozer

Divine Shield

Leave them alone for two minutes and they go right into sleep mode.


Rush. Costs (1) less for each friendly Treant that died this game.

The latest advancement in hippo-botany.

Demonic Research

This turn, your cards cost Health instead of Mana.

Dragon Removal Service

Start Board Clear Puzzle 1-8.

Full Draw

Start Lethal Puzzle 1-8.

Three Odd Yetis

Start Mirror Puzzle 1-8.

Visions of Vitality

Start Survival Puzzle 1-8.


Dr. Boom, Mad Genius

Battlecry: For the rest of the game, your Mechs have Rush.

"Of course I've gone mad with power. Ever try going mad without it?"


Start Mirror Puzzle 2-7.

Cosmic Fire

Start Lethal Puzzle 1-7.

C'Thun! C'Thun! C'THUN!

Start Lethal Puzzle 3-7.

Flark's Boom-Zooka

Summon 3 minions from
your deck. They attack
enemy minions, then die.

It used to be a Ba-zooka but we ran out of sheep.

Four Horsemen

Start Lethal Puzzle 2-7.

Kangor's Endless Army

Resurrect 3 friendly Mechs. They keep any Magnetic upgrades.

"That's three, Kangor. Three isn't endless." - Countess Ashmore

Luna's Pocket Galaxy

Change the Cost of minions in your
deck to (1).

Luna became head of the astronomy department when her boss invented the Pocket Black Hole.

Scorched Earth

Start Board Clear Puzzle 1-7.

Shields Up!

Start Mirror Puzzle 1-7.

Shocking Spells

Start Board Clear Puzzle 2-7.


Start Survival Puzzle 1-7.


Battlecry: Summon a
random minion with Cost
equal to your hand size.

  • Type: Minion
  • Class: Mage
  • Rarity: Epic
  • Set: The Boomsday Project
  • Cost to Craft: 400 / 1600 (Golden)
  • Disenchanting Yield: 100 / 400 (Golden)
  • Artist: Gonzalo Ordonez
  • Collectible

All signs point to Antonidas.

Beryllium Nullifier

Can't be targeted by spells or Hero Powers.

Why Beryllium? Because it's hard to spell.

Boommaster Flark

Battlecry: Summon four 0/2 Goblin Bombs.

Every good plan requires a bit of patience. And a lot of explosives.

Dreampetal Florist

At the end of your turn, reduce the Cost of a random minion in your hand by (7).

Unlike gnomes, dreampetals grow more than 3 feet tall.

Gloop Sprayer

Battlecry: Summon a copy of each adjacent minion.

"Are you sure that's enough gloop?" "Hold on."

Mechanical Dragon

Star Aligner

Battlecry: If you control 3
minions with 7 Health, deal
7 damage to all enemies.

  • Type: Minion
  • Rarity: Epic
  • Set: The Boomsday Project
  • Cost to Craft: 400 / 1600 (Golden)
  • Disenchanting Yield: 100 / 400 (Golden)
  • Artist: David Kegg
  • Collectible

"You're a Sagittarius? Me too! Just gimme a sec."

A Priest's Feast

Start Survival Puzzle 1-6.

Brazed Pork

Start Mirror Puzzle 1-6.

Chilling Winds

Start Mirror Puzzle 3-6.

Curious Crustacean

Start Board Clear Puzzle 2-6.

Divine Alignment

Start Mirror Puzzle 2-6.


Summon copies of all Demons you control.

"Zerek! Stay out of my lab!"


Summon a copy of a random minion from your hand.

Genius is 1% inspiration, and 99% drawing your Deathwing.

Fungal Frugality

Start Survival Puzzle B-6.

Healing Hands

Start Survival Puzzle 3-6.

Leeroy Returns

Start Lethal Puzzle 1-6.

New Growth

Summon two 2/2 Treants.

Old Growth

Give your other minions +1/+1.

Position Perfection

Start Board Clear Puzzle 1-6.

Revived and Refreshed

Start Survival Puzzle 2-6.

Spell Addiction

Start Lethal Puzzle 4-6.

The Storm Bringer

Transform your minions into random Legendary minions.

Finally, Electra can work from home.

The Wall

Start Lethal Puzzle 2-6.

Toasted Hydra

Start Lethal Puzzle 3-6.

Unbeakered Lightning

Deal 8 damage to all minions.

Arcane Dynamo

Battlecry: Discover a spell that costs (5) or more.

  • Type: Minion
  • Rarity: Rare
  • Set: The Boomsday Project
  • Cost to Craft: 100 / 800 (Golden)
  • Disenchanting Yield: 20 / 100 (Golden)
  • Artist: James Ryman
  • Collectible

We ran out of jars, so we started putting brains in other stuff.

Damaged Stegotron

Battlecry: Deal 6 damage to this minion.

Sadly the warranty does not cover fireballs or acts of Boom.

Dr. Morrigan

Deathrattle: Swap this with a minion from your deck.

She will NOT STOP until she gets tenure.

Giggling Inventor

Battlecry: Summon two 1/2 Mechs with Taunt and Divine Shield.

  • Type: Minion
  • Rarity: Rare
  • Set: The Boomsday Project
  • Cost to Craft: 100 / 800 (Golden)
  • Disenchanting Yield: 20 / 100 (Golden)
  • Artist: Matt Dixon
  • Collectible

"I shall build a mighty golden paladin! And he will GREET the WORLD!"

Mechanical Whelp

Deathrattle: Summon a 7/7 Mechanical Dragon.

"Well if I didn't build the whelp and YOU didn't build the whelp…"


Battlecry: For each card in your hand, deal 1 damage to a random enemy.

Some say the world will end in fire. Some say in ice. Why not BOTH?

Missile Launcher

At the end of your turn,
deal 1 damage to all
other characters.

We asked, "Where do the missiles go?" and he answered, "Yes."

Security Rover

Whenever this minion
takes damage, summon a
2/3 Mech with Taunt.

Insecurity detected. Alerting hugbots.

Spark Drill

Deathrattle: Add two
1/1 Sparks with Rush to your hand.

Preferred weapon of Dr. Boom's orthodontist.

Tending Tauren

Choose One - Give your
other minions +1/+1;
or Summon two
2/2 Treants.

That racial bonus to Herbalism finally paid off.

Zerek, Master Cloner

Deathrattle: If you've cast any spells on this minion, resummon it.

His original name was Aerek. Then the first clone was Berek. They went evil around Merek.


After you attack a minion,
force it to attack one
of its neighbors.

Boom's Second Law of Motion: HIT IT VERY HARD!

A Dance with Death

Start Board Clear Puzzle 4-5.

A Quest for Three

Start Mirror Puzzle 3-5.


Casts When Drawn
You take 5 damage.

Bot Battle

Start Board Clear Puzzle 3-5.

Burning Volley

Start Mirror Puzzle 2-5.


Start Survival Puzzle B-5.

Double Dip

Start Survival Puzzle 1-5.

Double Trouble

Start Survival Puzzle 2-5.

Frothing Fighters

Start Lethal Puzzle 1-5.

Healing Hammers

Start Lethal Puzzle 3-5.

Hurricane of Horrors

Start Board Clear Puzzle 2-5.


Start Mirror Puzzle 4-5.

Lethal Lepers

Start Lethal Puzzle 2-5.

Myra's Unstable Element

Draw the rest of
your deck.

What could go wrong?

Necrium Vial

Trigger a friendly minion's Deathrattle twice.

Two near-death experiences for the price of one!

Power Word: Replicate

Choose a friendly minion. Summon a 5/5 copy of it.

Available as a bundle, along with Power Words: Detonate, Animate, Annihilate, and Paper Weight.

Primal Investment

Start Survival Puzzle 3-5.

Pursuit of Knowledge

Start Mirror Puzzle 1-5.

Selective Stampede

Start Lethal Puzzle 4-5.

Shrink Ray

Set the Attack and Health of all minions
to 1.

Actually works by enlarging the rest of the world.

Tempting Demons

Start Survival Puzzle 4-5.

The Power of Pigs

Start Board Clear Puzzle 1-5.

Crazed Chemist

Combo: Give a friendly minion +4 Attack.

You don't have to be crazy to work here, but it helps.


Battlecry: Deal 5 damage randomly split among all minions except Mechs.

Star player on the inter-office Boomball team.

E.M.P. Operative

Battlecry: Destroy a Mech.

  • Type: Minion
  • Rarity: Epic
  • Set: The Boomsday Project
  • Cost to Craft: 400 / 1600 (Golden)
  • Disenchanting Yield: 100 / 400 (Golden)
  • Artist: Mauricio Herrera
  • Collectible

"I said this looks like a job for me So everybody just follow me 'Cause we need a little E.M.P. 'Cause it feels so mechy without me…"

Glowstone Technician

Battlecry: Give all minions in your hand +2/+2.

"Windell! More light!" "I'm givin' it all she's got, Kangor!"


After your opponent plays a minion, summon a 1/1 copy of it.

  • Type: Minion
  • Rarity: Epic
  • Set: The Boomsday Project
  • Cost to Craft: 400 / 1600 (Golden)
  • Disenchanting Yield: 100 / 400 (Golden)
  • Artist: J. Axer
  • Collectible

Help me, worthy opponent. You're my only hope.

Loose Specimen

Battlecry: Deal 6 damage randomly split among other friendly minions.

  • Type: Minion
  • Rarity: Epic
  • Set: The Boomsday Project
  • Race: Beast
  • Cost to Craft: 400 / 1600 (Golden)
  • Disenchanting Yield: 100 / 400 (Golden)
  • Artist: Peter Stapleton
  • Collectible

You leave Deathstalker Rexxar alone in the lab for TWO minutes…


Deathrattle: Summon an 8/8 Robosaur.

When you need more iron in your diet.

Myra Rotspring

Battlecry: Discover a
Deathrattle minion. Also
gain its Deathrattle.

On her first day on the job, Myra removed the smoke detectors.

Omega Agent

Battlecry: If you have 10
Mana Crystals, summon
2 copies of this minion.

They don't just find the truth. They give it a ten second head start, then hunt it down.

Reckless Experimenter

Deathrattle minions you
play cost (3) less, but die
at the end of the turn.

It's hard to call her reckless when it's clear she knows what she's doing.

Rusty Recycler


Ironic. It could recycle others, but not itself.

Seaforium Bomber

Battlecry: Shuffle a Bomb
into your opponent's deck.
When drawn, it explodes
for 5 damage.

  • Type: Minion
  • Rarity: Epic
  • Set: The Boomsday Project
  • Cost to Craft: 400 / 1600 (Golden)
  • Disenchanting Yield: 100 / 400 (Golden)
  • Artist: Ivan Fomin
  • Collectible

Dress for the bomb you want, not the bomb you have.

Spud M.E.

After this minion survives damage, switch sides.
Deathrattle: Destroy your hero.

Subject 9

Battlecry: Draw 5 different Secrets from your deck.

The original clever girl.