Ink-Eyes, Freed One

+2: Creature cards in your hand gain Ninjitsu, where the cost is their casting cost.
-4: Put a card from your opponent's graveyard onto the battlefield under your control, Ink-Eyes does 2 damage to both you and the card's owner.
0: Until End of turn, Ink-Eyes, Freed One becomes a 4/4 black Rat Ninja creature. Ink-Eyes, Freed one is still a planeswalker.