Jace, Reality Sculptor

+1: Empower Jace X, where X is the number of Islands you control. −3: Until your next turn, whenever a creature attacks you or a planeswalker you control, it gets -5/-0 until end of turn. 0: Exile all but the bottom card of each opponent's library. Activate only if there are twenty-five or more loyalty counters among Jaces you control.