Mekin Silverspear

+1: Tap and deal three damage to up to three target creatures and/or players. Those creatures do not untap during their controllers' next untap step.
0: Mekin Silverspear becomes a 3/2 Elf creature with indestructible, vigilance, hexproof and double strike that's still a planeswalker.
-3: Mekin Silverspear gets +3/+2 and flying until end of turn. If Mekin Silverspear would be destroyed using this ability, return him to your hand.