Sarkhan, Unbounded

: Whenever Sarkhan, Unbounded exits the battlefield, you gain X life, where X is the amount of Sarkhan, Unbounded's loyalty abilities you activated
+1: Draw two cards. You lose 2 life. If you control a legendary dragon creature, instead draw three cards, discard one card, then you lose 1 life.
-X: Draw X cards. Create X 2/2 red Dragon creature tokens with flying. You lose X life multiplied by two.