One-Winged Angel/Tabletop Games/Card Games

Examples of in  include:


 * Magic: The Gathering:
 * Cards like Form of the Dragon do this to the player.
 * Meanwhile, cards that do this to creatures are too many to count. Green in particular can transform even the meekest creatures into game-ending monstrosities. However, on top of it all is Eldrazi Conscription, which apparently can transform any creature into an Eldritch Abomination.