Zealous Persecution
Instant (CMC 2)
Until end of turn, creatures you control get +1/+1 and creatures your opponents control get -1/-1.
Decks with Zealous Persecution
[E02] Explorers of Ixalan #41 (U)
[EMA] Eternal Masters #213 (U)
[ARB] Alara Reborn #85 (U)
[DDK] Duel Decks: Sorin vs. Tibalt #23 (U)
[MD1] Modern Event Deck 2014 #9 (U)
[MB1] Mystery Booster #1516 (U)