C21: Theoretical Duplication, Instant 2U Whenever a nontoken creature enters the battlefield under an opponent's control this turn, create a token that'...

Theoretical Duplication

Whenever a nontoken creature enters the battlefield under an opponent's control this turn, create a token that's a copy of that creature.

Name	Type	Subtype	Color	Cost	Rarity	Set	Price
Theoretical Duplication	Instant	-	Blue	2 U	Rare	Commander 2021	$0.50
Theoretical Duplication	Instant	-	Blue	2 U	Rare	Wilds of Eldraine Commander