Unown (E) (E/28) [EX: Unseen Forces] U-ARC048 select 1 monster your opponent

select 1 monster your opponent controls

You can only use this effect of “Sinister Serpent” once per turn

if you control no other monsters: You can detach 1 Xyz Material from this card

negate the effect(s) of that opponent's face-up monster until the end of this turn

Set: Dark Revelation Volume 4 Card type: Effect Monster Rarity: Common Attack: 300 Defense: 500 You can send this card and 1 other Fairy-Type monster from your hand to the Graveyard to negate the activation of an opponent's Spell Card and destroy it

Unown (E) (E/28) [EX: Unseen Forces] U-ARC048 select 1 monster your opponentSet: EX: Unseen Forces Type: Psychic Rarity: Holo Rare Retreat cost: Colorless