Dannika, Scheming mage

+1: Until your next turn, your opponents can't attack you unless they discard a card for each attacking creature.
0: Create a 1/1 black owl creature token with flying. Regenerate Dannika, scheming mage.
-3: Each player discards a card. For each permanent card put into a graveyard this way, you create a 1/1 black owl creature token with flying.