Isolde, Belle of the Underworld [SR07-EN017] Common Advent Calendar 2018 this card's ATK becomes double

this card's ATK becomes double its original ATK during the Damage Step only

Set: 2016 Mega-Tins Mega Pack Card type: Quick Play Spell Rarity: Common If a "Raidraptor" Xyz Monster was destroyed and sent to the Graveyard this turn while you controlled it: Target 1 "Raidraptor" Xyz Monster in your Graveyard

You can only activate 1 "Bug Emergency" per turn

Set: Speed Duel: Arena of Lost Souls Card type: Normal Spell Rarity: Common Each player targets 1 monster in their own GY

Isolde, Belle of the Underworld [SR07-EN017] Common Advent Calendar 2018 this card's ATK becomes doubleSet: Structure Deck: Zombie Horde Card type: Effect Monster Rarity: Common Attack: 1000 Defense: 0 If you control "Tristan, Knight of the Underworld", you can Special Summon this card (from your hand). Cannot be Special Summoned by other ways. You can target up to 2 Zombie monsters you control and declare a Level from 5 to 8; they become that Level until the end of this turn, also you cannot Special Summon monsters for the rest of this turn, except