Champions Festival (SM148) (2018 Top Semi Finalist) [Sun & Moon: Black Star Promos] SM40 when an opponent's monster activates

when an opponent's monster activates its effect (Quick Effect): You can detach 2 materials from this card

and replace its effects with the banished monster's original effects

1 Treacherous Terrain

Set: Legendary Duelists: White Dragon Abyss Card type: Effect Monster Rarity: Super Rare Attack: 1600 Defense: 2000 If you control no monsters and have this card in your hand: You can banish 1 other "Blackwing" monster from your hand

and replace this effect with that target's original effects

Champions Festival (SM148) (2018 Top Semi Finalist) [Sun & Moon: Black Star Promos] SM40 when an opponent's monster activatesSet: Sun & Moon: Black Star Promos Type: Stadium Rarity: Promo