Agent of Treachery [Core Set 2020 Prerelease Promos] Psychic [+20] the other Fusion Material Monster(s)

the other Fusion Material Monster(s) must be the correct one(s)

In Lorwyn's brief evenings

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

As long as those cards remain exiled

Set: Strixhaven: School of Mages Type: Creature — Avatar Rarity: Rare Cost: {5} Whenever an opponent casts an instant or sorcery spell

Agent of Treachery [Core Set 2020 Prerelease Promos] Psychic [+20] the other Fusion Material Monster(s)Set: 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."