Dark Contract with the Swamp King [DOCS-EN094] Common Countinuous Trap the equipped monster gains 500

the equipped monster gains 500 ATK x the difference in Levels (during that battle only)

then inflict 200 damage to your opponent for each card they control

is destroyed by battle and sent to the Graveyard

during either player’s turn

attach this card to it as an Xyz Material

Dark Contract with the Swamp King [DOCS-EN094] Common Countinuous Trap the equipped monster gains 500Set: Dimension of Chaos Card type: Continuous Spell Rarity: Common During your Main Phase: You can Fusion Summon 1 Fiend Type Fusion Monster from your Extra Deck, using monsters from your hand or your side of the field as Fusion Materials. You can only use this effect of "Dark Contract with the Swamp King" once per turn. If Summoning a "D D" Fusion Monster this way, you can also banish monsters from your Graveyward as Fusion Material. Once per turn,