Captain Rex

+1: Put a 2/2 clone trooper onto the battlefield then gain life equal to the number of clones you control.
0: Captain Rex becomes a X/X creature where X is the loyalty counters on Captain Rex and he gains indestructible, lifelink, vigilance.
-7: Search Library for 2 clone creatures and put them on the battlefield then cast a non-creature card from your hand twice without payin mana cost.