Super Quantum Black Layer DUAD-EN025 Common

When your opponent activates a monster effect (Quick Effect): You can discard 1 other card, and if you do, Special Summon this card from your hand. If this card is Special Summoned: You can Special Summon 1 “Super Quantal Mech Beast” Xyz Monster from your Extra Deck using this card you control as material (this is treated as an Xyz Summon), and if you do, attach 1 “Super Quant” monster from your GY to it. If this card is sent to the GY: You can add 1 “Super Quant” Spell from your Deck to your hand. You can only use each effect of “Super Quantum Black Layer” once per turn.