Cacturne ex (91/106) [EX: Emerald] XY150a when a Spell/Trap Card is

when a Spell/Trap Card is activated: You can negate the activation

You can pay 1000 Life Points to negate the activation of a Spell or Trap Card that targets exactly 1 Psychic-Type monster

Set: Elemental Energy Card type: Fusion/Effect Monster Rarity: Ultimate Rare Attack: 2100 Defense: 800 "Etoile Cyber" + "Blade Skater" A Fusion SUmmon of this card can only be conducted with the above Fusion Material Monsters

Set: Premium Pack 2 Card type: Ritual Monster Rarity: Secret Rare Attack: 2300 Defense: 2100 This monster can only be Ritual Summoned with the Ritual Spell Card

and until the end of this turn

Cacturne ex (91/106) [EX: Emerald] XY150a when a Spell/Trap Card isSet: EX: Emerald Type: Grass Rarity: Ultra Rare Retreat cost: Colorless