[RF] Boom Grenade (Yellow) - EVO085

Card Name: Boom Grenade

Crank (As this enters the arena, you may remove a steam counter from it. If you do, gain an action point.)

This enters the arena with a steam counter. At the start of your turn, destroy this unless you remove a steam counter from it.

When a Mechanologist attack action card you control hits a hero, destroy this and deal 3 damage to them.