There will be 135 new cards coming in The Boomsday Project expansion. Below you will find a full list of the currently revealed cards, along with many sorting options. If you are curious which cards have released most recently, you can sort by Date in the field right next to the Filter button!


Mana Cost








Name Class Rarity Type
Floop's Glorious Gloop
Whenever a minion dies this turn, gain 1 Mana Crystal this turn only.
Druid Legendary Spell 1
Battlecry: Reduce the Cost of Mechs in your hand by (1).
Neutral Rare Minion 2 1 2
Giggling Inventor
Battlecry: Summon two 1/2 Mechs with Taunt and Divine Shield.
Neutral Rare Minion 6 2 1
Gloop Sprayer
Battlecry: Summon a copy of each adjacent minion.
Druid Common Minion 7 4 4
Paladin Common Minion 1 1 3
Glowstone Technician
Battlecry: Give all minions in your hand +2/+2.
Paladin Epic Minion 5 3 4
Goblin Bomb
Deathrattle: Deal 2 damage to the enemy hero.
Neutral Common Minion 1 0 2
Goblin Prank
Give a friendly minion +3/+3 and Rush. It dies at end of turn.
Hunter Epic Spell 2
Harbinger Celestia
Stealth After your opponent plays a minion, become a copy of it.
Neutral Legendary Minion 4 5 6
After your opponent plays a minion, summon a 1/1 copy of it.
Neutral Epic Minion 5 3 3
Juicy Psychmelon
Draw a 7, 8, 9, and 10-Cost minion from your deck.
Druid Epic Spell 4
Kaboom Bot
Deathrattle: Deal 4 damage to random enemy minion.
Neutral Common Minion 3 2 2
Kangor's Endless Army
Resurrect 3 friendly Mechs. They keep any Magnetic upgrades.
Paladin Legendary Spell 7
Lab Recruiter
Battlecry: Shuffle 3 copies of a friendly minion into your deck.
Rogue Common Minion 2 3 2
Summon two 2/2 Treants.
Druid Common Spell 3
Loose Specimen
Battlecry: Deal 6 damage randomly split among other friendly minions.
Neutral Epic Minion 5 6 6
Luna's Pocket Galaxy
Change the Cost of minions in your deck to (1).
Mage Legendary Spell 7
Mechanical Whelp
Deathrattle: Summon a 7/7 Mechanical Dragon.
Neutral Rare Minion 6 2 2
Deathrattle: Summon an 8/8 Robosaur.
Paladin Common Minion 5 0 5
Deathrattle: Summon a 1/1 Jo-E Bot.
Neutral Common Minion 1 1 1
Deathrattle: If you have no cards in your deck, hand, and battlefield, destroy the enemy hero.
Neutral Legendary Minion 10 10 10
Menacing Nimbus
Battlecry: Add a random Elemental to your hand.
Shaman Common Minion 2 2 2
Battlecry: For each card in your hand, deal 1 damage to a random enemy.
Mage Rare Minion 6 3 3
Microtech Controller
Battlecry: Summon two 1/1 Microbots.
Neutral Common Minion 3 2 1
Missile Launcher
Magnetic At the end of your turn, deal 1 damage to all other characters.
Neutral Rare Minion 6 4 4
Rush. Costs (1) less for each friendly Treant that died this game.
Druid Rare Minion 9 8 8
Myra Rotspring
Battlecry: Discover a Deathrattle minion. Also gain its Deathrattle.
Rogue Legendary Minion 5 4 2
Myra's Unstable Element
Draw the rest of your deck.
Rogue Legendary Spell 5
Necrium Blade
Deathrattle: Trigger the Deathrattle of a random friendly minion.
Rogue Rare Weapon 3 3 2
Necrium Vial
Trigger a friendly minion's Deathrattle twice.
Rogue Epic Spell 5
Your Deathrattles trigger twice.
Hunter Epic Minion 4 3 6
Nethersoul Buster
Battlecry: Gain +1 Attack for each damage your hero has taken this turn.
Warlock Rare Minion 3 1 5
Omega Agent
Battlecry: If you have 10 Mana Crystals, summon 2 copies of this minion.
Warlock Epic Minion 5 4 5
Omega Assembly
Discover a Mech. If you have 10 Mana Crystals, keep all 3 cards.
Warrior Rare Spell 1
Omega Defender
Taunt Battlecry: If you have 10 Mana Crystals, gain +10 Attack.
Neutral Epic Minion 4 2 6
Omega Medic
Battlecry: If you have 10 Mana Crystals, restore 10 health to your Hero.
Priest Rare Minion 3 3 4
Omega Mind
Battlecry: If you have 10 Mana Crystals, your spells have Lifesteal this turn.
Shaman Epic Minion 2 2 3
Piloted Reaper
Deathrattle: Summon a random minion from your hand that costs (2) or less.
Neutral Common Minion 4 4 3
Battlecry: Gain +2/+2 for each other Pogo-Hopper you played this game.
Rogue Rare Minion 1 1 1
Power Word: Replicate
Choose a friendly minion. Summon a 5/5 copy of it.
Priest Epic Spell 5
Prismatic Lens
Draw a minion and a spell from your deck. Swap their Costs.
Paladin Epic Spell 4
Reckless Experimenter
Deathrattle minions you play cost (3) less, but die at the end of the turn.
Priest Epic Minion 5 4 6
Replicating Menace
Magnetic Deathrattle: Summon three 1/1 Microbots.
Neutral Rare Minion 4 3 1
Research Project
Each player draws 2 cards.
Mage Common Spell 2
Rocket Boots
Give a minion Rush. Draw a card.
Warrior Common Spell 2
Rusty Recycler
Taunt Lifesteal
Neutral Common Minion 5 2 6
Seaforium Bomber
Battlecry: Shuffle a Bomb into your opponent's deck. When drawn, it explodes for 5 damage.
Neutral Epic Minion 5 5 5
Secret Plan
Discover a Secret.
Hunter Common Spell 1