Solemn Warning [LCYW-EN301] Common AR5 Set: Hidden Arsenal 5: Steelswarm

Set: Hidden Arsenal 5: Steelswarm Invasion Card type: Effect Monster Rarity: Super Rare Attack: 1000 Defense: 1000 During the Damage Step

Set: EX: Delta Species Type: Fighting

) Must be either Fusion Summoned

During your opponent's turn (Quick Effect): You can Tribute this card

Set: Lord of the Tachyon Galaxy Card type: Effect Monster Rarity: Ultra Rare Attack: 2500 Defense: 2000 You can discard 4 other "Mermail" monsters to the Graveyard

Solemn Warning [LCYW-EN301] Common AR5 Set: Hidden Arsenal 5: SteelswarmSet: Legendary Collection 3: Yugi's World Card type: Counter Trap Rarity: Common Attack: 0 Defense: 0 When a monster would be Summoned, OR when a Spell Card, Trap Card or monster effect is activated that includes an effect that Special Summons a monster(s): Pay 2000 Life Points; negate the Summon or activation, and destroy that card.