Agent of Treachery [Core Set 2020 Prerelease Promos] Phyrexian Myr Probably fine

Probably fine

Set: Commander 2013 Type: Sorcery Rarity: Rare Cost: {2}{W}{W} Destroy all creatures

Set: Fifth Edition Type: Creature — Bird Rarity: Rare Cost: {G} Flying

Set: Legends Type: Artifact Rarity: Rare Cost: {6} Sword of the Ages enters the battlefield tapped

Set: Beta Edition Type: Creature — Zombie Rarity: Uncommon Cost: {3}{B} At the beginning of each end step

Agent of Treachery [Core Set 2020 Prerelease Promos] Phyrexian Myr Probably fineSet: 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."