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Flying
When Dorothea, Vengeful Victim attacks or blocks, sacrifice it at end of combat.
Disturb (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.