Agula, Misunderstood Eyes

: Agula is also a 2/2 Monster creature with Indestructible that's still a planeswalker.
+1: You gain 1 life. If a creature attacked Agula last turn, Agula fights that creature.
-4: Each player loses X life, where X is the number of cards in your graveyard. Then you gain 5 life. Sacrifice Agula.