Kundo, Master Warrior

Melee (Whenever this creature attacks, it gets +1/+1
until end of turn for each opponent you attacked with
a creature this turn.)
Flanking (Whenever a creature without flanking
blocks this creature, the blocking creature gets -1/-1
until end of turn.)
At the beginning of each combat, exile the top card
of your library. You may play that card as long as
Kundo, Master Warrior is untapped.