Proxy F Magician

“2 Effect Monsters During your Main Phase: You can Fusion Summon 1 Fusion Monster from your Extra Deck, using monsters from your field as Fusion Material. If a Fusion Monster(s) is Fusion Summoned to a zone(s) this card points to: You can Special Summon 1 monster with 1000 or less ATK from your hand. You can only use each effect of "Proxy F Magician" once per turn.”