Gamma The Electromagnet Warrior [SDMY-EN003] Super Rare OTS Tournament Pack 4 when your opponent activates a

when your opponent activates a Spell/Trap Card (Quick Effect): You can negate the activation

You can only Special Summon "Red Nova" once per turn this way

also its original ATK is halved

When this card is Normal or Special Summoned: You can target 1 Spell/Trap Card your opponent controls

During the next Standby Phase after this face-up card is destroyed and sent to the Graveyard: You can discard 1 card

Gamma The Electromagnet Warrior [SDMY-EN003] Super Rare OTS Tournament Pack 4 when your opponent activates aSet: Structure Deck: Yugi Muto Card type: Effect Monster Rarity: Super Rare Attack: 800 Defense: 2000 If this card is Normal or Special Summoned: You can Special Summon 1 Level 4 or lower "Magnet Warrior" monster from your hand, except "Gamma The Electromagnet Warrior". You can only use this effect of "Gamma The Electromagnet Warrior" once per turn. During your opponent's turn: You can Tribute this card; Special Summon 1 Level 4 "Magnet Warrior"