Mermail Abyssteus [CBLZ-EN083] Ultimate Rare Extreme Victory If you use this effect

If you use this effect

Set: Duel Terminal 5 Card type: Fusion/Effect Monster Rarity: Ultra Rare Attack: 2500 Defense: 1300 "Gem-Knight Garnet" + 1 "Gem-Knight" monster This monster can only be Special Summon by Fusion Summoned (from the Extra Deck) using the above cards as Fusion Material Monsters

Set: Legendary Collection 3: Yugi's World Card type: Effect Monster Rarity: Secret Rare Attack: 300 Defense: 250 During your Standby Phase

Set: Cybernetic Revolution Card type: Fusion/Effect Monster Rarity: Ultimate Rare Attack: 4000 Defense: 2800 "Cyber Dragon" + "Cyber Dragon" + "Cyber Dragon" A Fusion Summon of this card can only be conducted with the above Fusion Material Monsters

this card can attack your opponent's Life Points directly

Mermail Abyssteus [CBLZ-EN083] Ultimate Rare Extreme Victory If you use this effectSet: 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.