Merciless Repurposing is a uncommon Instant card from March of the Machine (MOM), collector number 117. Current market price: $0.21 (foil $0.04), TCGplayer market prices via Scryfall.
Exile target creature. Incubate 3. (Create an Incubator token with three +1/+1 counters on it and "{2}: Transform this token." It transforms into a 0/0 Phyrexian artifact creature.)