Cards List
Progenitor Exarch
March of the Machine (MOM)
Find the best Standard decks for Progenitor Exarch, it's winrate, popularity and the MTG Arena formats where it is legal!
When this creature enters, incubate 3 X times. (To incubate 3, create an Incubator token with three +1/+1 counters on it and ": Transform this token." It transforms into a 0/0 Phyrexian artifact creature.)
: Transform target Incubator token you control.
Creature