Sorin, Unlikely Savior

+1: Choose 1: Target opponent loses 1 life or target creature gets -1/-1. You gain 1 life.
-3: Create 3 3/1 Vampire tokens with lifelink, flying, indestructible, and haste. Sacrifice them at the beginning at the next end step.
-10: Target opponent loses X life, where X is the number of permanents they control. You gain X life.