Rainbow Overdragon [LED2-EN037] Super Rare Dragon Gathering Set: The Infinity Chasers Card

Set: The Infinity Chasers Card type: Continuous Trap Rarity: Secret Rare When your opponent Special Summons a monster(s): Activate this card by targeting 1 of those Summoned monsters in Attack Position

destroy that card

they add it to their hand

Set: Speed Duel: Duelists of Tomorrow Card type: Skill Rarity: Common Once per Duel

also your opponent's cards and effects cannot activate when a monster is Fusion Summoned this way

Rainbow Overdragon [LED2-EN037] Super Rare Dragon Gathering Set: The Infinity Chasers CardSet: Legendary Duelists: Ancient Millennium Card type: Fusion Effect Monster Rarity: Super Rare Attack: 4000 Defense: 0 7 "Crystal Beast" monsters (This card is always treated as an "Ultimate Crystal" card.) Must be either Fusion Summoned, or Special Summoned by Tributing 1 Level 10 "Ultimate Crystal" monster (in which case you do not use "Polymerization"). Once per turn: You can banish 1 "Crystal Beast" monster from your GY; this card gains ATK equal