Head-Captain Yamamoto

+1: Create X (1/2) Soulreaper Token(s) where X is 1 plus the number of extra mana spent to cast this
-2: Create X (X/X) Soulreaper Token(s) where X is the number of Soulreapers you control
-9: Put all Soulreaper cards in graveyards onto the battlefield under your control, then gain life equal to the highest power among Soulreapers