Effect Veiler [DUSA-EN083] Ultra Rare Android/Scientist you lose the game

you lose the game

Set: Core Set 2020 Prerelease Promos Type: Creature — Nightmare Rarity: Rare Cost: {3}{B} Whenever a Swamp enters the battlefield under your control

Set: Sword & Shield: Fusion Strike Type: Psychic Rarity: Ultra Rare Retreat cost: 0

Set: Urza's Legacy Type: Enchantment Rare Cost: {G} When an opponent casts an instant spell

Effect Veiler [DUSA-EN083] Ultra Rare Android/Scientist you lose the gameSet: Duelist Saga Card type: Tuner Effect Monster Rarity: Ultra Rare Attack: 0 Defense: 0 During your opponent's Main Phase: You can send this card from your hand to the Graveyard, then target 1 face up Effect Monster your opponent controls; that face up monster your opponent controls has its effects negated until the end of this turn (this is a Quick Effect).