Phyrexian Adapter is a rare Creature — Phyrexian Wizard card from Unknown Event (UNK), collector number RU02c. Current market price: $3.00, TCGplayer market prices via Scryfall.
Flying All Incubator tokens you control become Food, Blood, Clue, Treasure, and Powerstone in addition to their other types, and have the respective abilities of those tokens. (Once they transform, they're no longer Incubator tokens.)