Boom Grenade (Yellow) (EVO085) [Bright Lights]

<strong>Crank</strong> <em>(As this enters the arena, you may remove a steam counter from it. If you do, gain an action point.)</em><br>This enters the arena with a steam counter. At the start of your turn, destroy this unless you remove a steam counter from it.<br>When a Mechanologist attack action card you control hits a hero, destroy this and deal 3 damage to them.