Card
Frostcoat Cub
SFD-067/221 · Spiritforged
Unit
Mind
CommonYou may pay 
as an additional cost to play me.
When you play me, if you paid the additional cost, give a unit -2 
this turn.
You may pay as an additional cost to play me.
When you play me, if you paid the additional cost, give a unit -2 this turn.