Your search for "assembled ensemble 289" revealed the following:
Assembled Ensemble (Galaxy Foil) (UNF) from Unfinity, available at 401 Games Canada. Rarity: Uncommon Finish: Foil Artist: Jakub Kasper Card Text:VigilanceAssembled Ensemble's power is equal to the number of Robots you control.Whenever you cast a spell with an artifact creature...