Chthonian Polymer [DR04-EN117] Common Lightning You cannot declare an attack

You cannot declare an attack the turn you activate this effect

Set: EX: Dragon Type: Metal Rarity: Rare Retreat cost: Colorless

Set: XY: BREAKpoint Type: Fighting Rarity: Uncommon Retreat cost: Colorless

Synchro Summon 1 Synchro Monster using monsters you control

and any battle damage you received from the battle is also inflicted to oyur opponent

Chthonian Polymer [DR04-EN117] Common Lightning You cannot declare an attackSet: Dark Revelation Volume 4 Card type: Normal Trap Rarity: Common Attack: 0 Defense: 0 Activate only when your opponent Fusion Summons a Fusion Monster. Tribute 1 monster to take control of that Fusion Monster.