Zah, Amonkhetian Peacemaker

Colorless, Hexproof (This creature can't be
the target of spells your opponents control.)
{t}: Add {w} or {r} to your mana pool.
When Zah, Amonkhetian Peacemaker deals
damage to an opponent, draw a card. If that
card is a creature card, put a +0 /+1 counter
on any target creature.