Mermail Abyssteus [CBLZ-EN083] Ultimate Rare Water [x2] You can only use each

You can only use each effect of "Duoterion" once per turn

This card cannot be Special Summoned except by the effect of "Knight's Title"

Return those cards to the Deck

Set: Turbo Pack: Booster Four Card type: Tuner Monster Rarity: Super Rare Attack: 1000 Defense: 2000 When this card is Normal Summoned

attach this card to it as material

Mermail Abyssteus [CBLZ-EN083] Ultimate Rare Water [x2] You can only use eachSet: Cosmo Blazer Card type: Effect Monster Rarity: Ultimate Rare Attack: 1700 Defense: 2400 You can discard 1 other WATER monster to the Graveyard; Special Summon this card from your hand. When you do: Add 1 Level 4 or lower "Mermail" monster from your Deck to your hand. You can only use this effect of "Mermail Abyssteus" once per turn.