Sarkhan, the Dragonspeaker

[+1]: Until end of turn, Sarkhan, the Dragonspeaker 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, the Dragonspeaker 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."