Modular Monstrosity ULST/59

Set: The List (Unfinity Foil Edition)
Collector Code: ULST/59
Name: Modular Monstrosity
Type: Artifact Creature — Construct
Oracle text: Whenever an opponent casts a spell, you have five seconds to choose a keyword you haven't chosen for a card named Modular Monstrosity today that's been printed on a creature card. If you do, this creature gains that ability. Otherwise, this creature loses all keyword abilities.
Rarity: Rare