Put this under an Evo permanent you control
When Convection Amplifier has no steam counters on it
Set: Promo Finish: Regular Type: Weapon Subtype: Club (2H) // Hammer (2H) Rarity: Promo Class: Brute // Guardian Power: 4 Once per Turn Action - [3 Resource]: Attack If you have 2 or more cards in your pitch zone with cost [3 Resource] or greater
Set: Arcane Rising Edition: 1st Edition Finish: Rainbow Foil Type: Action Subtype: Attack Rarity: Super Rare Class: Runeblade Cost: 9 Power: 9 Ninth Blade of the Blood Oath costs [1 Resource] less to play for each Runechant you control
Set: Crucible of War Unlimited Edition: Unlimited Finish: Rainbow Foil Type: Weapon Subtype: Dagger (1H) Rarity: Rare Class: Ninja Power: 1 Once per Turn Action - [1 Resource]: Attack If you have a card in your pitch zone with cost 0
Demolition Protocol [FAB174] (Promo) Rainbow Foil Ranger Put this under an EvoSet: Promo Finish: Rainbow Foil Type: Action Subtype: Attack Rarity: Promo Class: Mechanologist Cost: 3 Power: 7 Evo Upgrade When this attacks a hero, remove all steam counters from up to X equipment, items, and or weapons they control, where X is the number of Evos you have equipped.