Agent of Treachery [Core Set 2020 Prerelease Promos] Psychic [+20] In Lorwyn's brief evenings

In Lorwyn's brief evenings

Creatures you don't control get -1/-1 for each slime counter on them

Whenever you cast a Cat spell

A thunderous explosion shattered the silver monolith and Avacyn emerged

Agent of Treachery [Core Set 2020 Prerelease Promos] Psychic [+20] In Lorwyn's brief eveningsSet: Core Set 2020 Prerelease Promos Type: Creature Human Rogue Rarity: Rare Cost: {5}{U}{U} When Agent of Treachery enters the battlefield, gain control of target permanent. At the beginning of your end step, if you control three or more permanents you don't own, draw three cards. "The more secrets you have, the more easily you become my pawn."