Jilsha, Death Charmer

-2: Draw a card, then reveal it. You lose life equal to its converted mana cost. Put a loyalty counter on Jilsha for each 1 life you lost this turn.
-X: Target creature gets -X/-X until end of turn. You gain X life.
-X: Return target creature with converted mana cost X or less from a graveyard onto the battlefield under your control.