Karg, General of the Peak

Double strike, haste
At the beginning of your upkeep, you may put a
Mountain or Plains card from your hand onto
the battlefield. When you do, it deals 2 damage
to you, then return that card to your hand at the
beginning of your next end step.
{s}{s}{s}: Karg, General of the Peak gets +2/+2
and gains trample until end of turn.