Invocation - "Grail"

Kartentext

If you have an "Aleister" monster in your field, GY, or banishment: Activate 1 of these effects; ● Fusion Summon 1 "Invoked" Fusion Monster from your Extra Deck, by banishing 1 monster in your hand or field and 1 monster in your Deck as material. ● Fusion Summon 1 "Invoked" Fusion Monster from your Extra Deck, by banishing 1 monster you control and 1 face-up monster your opponent controls as material. You can only activate 1 "Invocation - "Grail"" per turn.