Your search for "enigmatic incarnation 337" revealed the following:
Enigmatic Incarnation - Extended Art (THB) from Theros Beyond Death, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: PINDURSKI Card Text:At the beginning of your end step, you may sacrifice another enchantment. If you do, search your library...
Enigmatic Incarnation - Extended Art (Foil) (THB) from Theros Beyond Death, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: PINDURSKI Card Text:At the beginning of your end step, you may sacrifice another enchantment. If you do, search your...