Cool Porygon (15) [Wizards of the Coast: Black Star Promos] Storm of Ragnarok or if this card in

or if this card in its owner's possession is destroyed by an opponent's card effect: You can add 1 "Mathmech" Spell/Trap from your Deck to your hand

Set: XY: Black Star Promos Type: Dragon Rarity: Promo Retreat cost: 2

If an "Eyes Restrict" Fusion Monster(s) or a "Relinquished" is Special Summoned: Add this card from your GY to your hand (this is not optional)

monsters on your opponent''s side of the field cannot attack during the same turn that they are Normal Summoned

Set: Diamond & Pearl: Legends Awakened Type: Fire Rarity: Holo Rare Retreat cost: Colorless

Cool Porygon (15) [Wizards of the Coast: Black Star Promos] Storm of Ragnarok or if this card inSet: Wizards of the Coast: Black Star Promos Type: Colorless Rarity: Black Star Promo Retreat cost: Colorless