Chthonian Polymer [EEN-EN057] Common Counter Trap You can only use each

You can only use each effect of "Crystron Sulfefnir" once per turn

Take control of 1 monster on your opponent's side of the field until the End Phase

Set: Duel Terminal 4 Card type: Effect Monster Rarity: Common Attack: 1000 Defense: 1850 A monster that attacks this card is returned to its owner's hand after damage calculation

You can only activate 1 "Present Card" per turn

Set: Dark Revelation Volume 3 Card type: Normal Monster Rarity: Common Attack: 500 Defense: 1200

Chthonian Polymer [EEN-EN057] Common Counter Trap You can only use eachSet: Elemental Energy Card type: Normal Trap Rarity: Common You can only activate this card when your opponent Fusion Summons a Fusion Monster. Tribute 1 monster on your side of the field to take control of that Fusion Monster.