Fusion Summon 1 Fusion Monster from your Extra Deck, using monsters from your hand or field as material, including a Spellcaster monster. If Summoning a "Magistus" Fusion Monster this way, you can also use monsters in your Spell & Trap Zones that are equipped to a "Magistus" monster. You can only activate 1 "Magistus Invocation" per turn.
![Magistus Invocation [GEIM-EN011] Rare](http://www.dungeonsandjavas.com/cdn/shop/products/fa9853a8-1f74-581f-ac23-571bdf11482c.jpg?v=1682561645&width=1445)
