Solemn Warning [DREV-EN077] Ultra Rare Trap Dreadnought Dunker" once per turn

Dreadnought Dunker" once per turn this way

You can only Special Summon "White Dragon Wyverburster" once per turn this way

if this monster battles a monster whose current ATK is different from its original ATK (Quick Effect): You can double this card's ATK during damage calculation only

You can target up to 2 Zombie monsters you control and declare a Level from 5 to 8

Solemn Warning [DREV-EN077] Ultra Rare Trap Dreadnought Dunker" once per turnSet: Duelist Revolution Card type: Counter Trap Rarity: Ultra Rare Pay 2000 Life Points to negate the Summon of a monster OR the activation of a Spell Card, Trap Card or Effect Monster's effect that includes an effect that Special Summons a monster(s), and destroy that card.