Trito Enneacraft - "exapatisIA"

[ Pendulum Effect ] Each time a monster(s) is flipped face-up, place 1 E.C. Counter on this card. You can pay 900 LP; reveal 3 "Enneacraft" cards from your Deck, your opponent randomly picks 1 for you to add to your hand, shuffle the rest into the Deck. You can only use this effect of "Trito Enneacraft - "exapatisIA"" once per turn. [ Monster Effect ] FLIP: Destroy 1 Spell/Trap your opponent controls, and if you do, Special Summon 1 monster from your hand in face-down Defense Position. When your opponent activates a card or effect that includes an effect that Sets a card(s) (Quick Effect): You can change this face-down card to face-up Defense Position; add 1 "Enneacraft" card from your Deck to your hand. You can reveal this card in your hand; Special Summon 1 monster from your hand in face-down Defense Position. You cannot Special Summon the turn you activate this effect, except in face-down Defense Position.