During the Main Phase: Fusion Summon 1 Fusion Monster from your Extra Deck, using monsters from your hand or field as material, including a «Memento» monster. If a monster(s) in your possession was destroyed by card effect this turn, you can also shuffle «Memento» monsters from your GY into the Deck as material. During your Main Phase: You can banish this card from your GY; destroy 1 monster you control, and if you do, add 1 «Memento» Spell/Trap from your Deck to your hand. You can only use each effect of «Mementotlan Fusion» once per turn.