Spiral Flame Strike [DPDG-EN001] Ultra Rare Spirit Monster You can only use 1

You can only use 1 “Thunder Dragondark” effect per turn

Special Summon it in face-up Attack Position or face-down Defense Position

If a Set card(s) in your Spell & Trap Zone is destroyed by your opponent’s effect: this card gains 800 ATK until the end of the turn

Set: Star Pack VRAINS Card type: Effect Monster Rarity: Common Attack: 1000 Defense: 1000 Once per turn

(You do not use "Polymerization"

Spiral Flame Strike [DPDG-EN001] Ultra Rare Spirit Monster You can only use 1Set: Duelist Pack: Dimensional Guardians Card type: Normal Spell Rarity: Ultra Rare Activate 1 of these effects; If you control an "Odd Eyes" card: Target 1 card on the field; destroy it. Add to your hand, 1 Level 7 "Odd Eyes" monster from your Deck, or 1 face up Level 7 "Odd Eyes" Pendulum Monster from your Extra Deck.