Fluffal Owl [NECH-EN018] Rare BT5-084 OR when a Spell Card

OR when a Spell Card

Skyshark Rider

You can only use this effect of "Dual Assembwurm" once per turn

discard 1 Fiend monster

if any player's monster would be destroyed by that battle

Fluffal Owl [NECH-EN018] Rare BT5-084 OR when a Spell CardSet: The New Challengers Card type: Effect Monster Rarity: Rare Attack: 1000 Defense: 1000 When this card is Normal or Special Summoned from the hand: You can add 1 "Polymerization" from your Deck to your hand. You can pay 500 LP: Fusion Summon 1 "Frightfur" Fusion Monster from your Extra Deck, using monsters from your hand or your side of the field as Fusion Materials. You can only use 1 "Fluffal Owl" effect per turn, and only once that turn.