Thunder Dragon Colossus [SOFU-EN037] Secret Rare Link/Effect Monster if the equipped monster attacks

if the equipped monster attacks a monster: Destroy the attacked monster

also you cannot activate monster effects for the rest of this turn

Set: Dark Saviors Card type: Effect Monster Rarity: Super Rare Attack: 2400 Defense: 1000 Once per turn: You can pay 1000 LP

Set: Cybernetic Horizon Card type: Effect Monster Rarity: Super Rare Attack: 1800 Defense: 600 You can discard 1 "Dragunity" card

also you cannot Special Summon monsters from the Extra Deck for the rest of this turn

Thunder Dragon Colossus [SOFU-EN037] Secret Rare Link/Effect Monster if the equipped monster attacksSet: Soul Fusion Card type: Fusion Effect Monster Rarity: Secret Rare Attack: 2600 Defense: 2400 "Thunder Dragon" + 1 Thunder monster Must be either Fusion Summoned, or Special Summoned during the turn a Thunder monster's effect was activated in the hand, by Tributing 1 Thunder Effect non Fusion Monster (in which case you do not use "Polymerization"). Cards cannot be added from the Main Deck to your opponent's hand except by drawing them. If this card