Fiona, the Hungry

+2: Create a food token. Then, either create another food token, or gain one life for each food token you control.
-5: Until end of turn, Fiona, the Hungry becomes a copy of target creature or planeswalker on the battlefield and can activate all their abilities.
-12: Create five food tokens, destroy target permanents equal to the number of food tokens you control, and gain two life for each food token.