Foolish Burial [SDRL-EN020] Common Legendary Dragon Decks You can only use this

You can only use this effect of “Sinister Serpent” once per turn

except "Frightfur" monsters

change 1 face-up monster your opponent controls to face-down Defense Position

then target 1 of your banished monsters

Set: The Infinity Chasers Card type: Xyz/Effect Monster Rarity: Secret Rare Attack: 3100 Defense: 2100 2 Level 9 monsters When this card destroys an opponent's monster by battle: You can attach that monster to this card as material

Foolish Burial [SDRL-EN020] Common Legendary Dragon Decks You can only use thisSet: Structure Deck: Rise of the Dragon Lords Card type: Normal Spell Rarity: Common Attack: 0 Defense: 0 Select 1 monster from your Deck and send it to the Graveyard.