Lifeforce Harmonizer [CRMS-EN026] Ultimate Rare Champion Pack 4 Set: Structure Deck: Dragunity Legion

Set: Structure Deck: Dragunity Legion Card type: Normal Trap Rarity: Common Attack: 0 Defense: 0 Activate only when an opponent's monster declares an attack

Both players Special Summon as many of their removed from play monsters as possible

Set: Clash of Rebellions Card type: Normal Trap Rarity: Secret Rare When an opponent's monster declares an attack: Return all face-up Attack Position monsters your opponent controls to the hand

You can discard 1 card to negate the activation of a Spell Card and destroy it

Set: Secrets of Eternity Card type: Xyz/Effect Monster Rarity: Ultimate Rare Attack: 2700 Defense: 2000 3 or more Level 5 LIGHT monsters During your Main Phase 2

Lifeforce Harmonizer [CRMS-EN026] Ultimate Rare Champion Pack 4 Set: Structure Deck: Dragunity LegionSet: Crimson Crisis Card type: Effect Monster Rarity: Ultimate Rare Attack: 800 Defense: 400 When your opponent activates a card's effect that inflicts damage, you can discard this card to negate its activation and destroy it.