Sarkhan, the Dragonspeaker

KTK Khans of Tarkir

[+1]: Until end of turn, Sarkhan becomes a legendary 4/4 red Dragon creature with flying, indestructible, and haste. (He doesn't lose loyalty while he's not a planeswalker.) [−3]: Sarkhan deals 4 damage to target creature. [−6]: You get an emblem with "At the beginning of your draw step, draw two additional cards" and "At the beginning of your end step, discard your hand."