Dorothea, Vengeful Victim (VOW-BF)

Flying When Dorothea attacks or blocks, sacrifice it at end of combat. Disturb {1}{W}{U} (You may cast this card from your graveyard transformed for its disturb cost.) Enchant creature Enchanted creature has "Whenever this creature attacks, create a 4/4 white Spirit creature token with flying that's tapped and attacking. Sacrifice that token at end of combat." If Dorothea's Retribution would be put into a graveyard from anywhere, exile it instead.

4/4