flying
whenever dorothea, vengeful victim attacks or blocks, sacrifice it at the end of combat.
disturb 1wu (you may cast this card from your graveyard transformed for its disturb cost.)
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dorothea's retribution
enchantment — aura
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 the end of combat."
if dorothea's retribution would be put into a graveyard from anywhere, exile it instead.
"Every day a Voldaren draws breath is a day I cannot rest."