
Each non-Vampire creature gets -X/-X until end of turn, where X is the number of Vampires you control.
Olivia's Wrath has 3 printings, first in Crimson Vow Commander (2021). EDHREC ranks it #2,890 among Commander cards. It appears most in Edgar Markov decks (28,995 on EDHREC). 2 public decks on TCG run it.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.