Agent of Treachery [Core Set 2020 Prerelease Promos] Alliances Doppelganger may continue to copy

Doppelganger may continue to copy a creature even after that creature leaves play

Semifinals — defeated Poulter (3-2)

"You've never considered the implications of dealing with another telepath

or three targets

Agent of Treachery [Core Set 2020 Prerelease Promos] Alliances Doppelganger may continue to copySet: 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."