The Fabled Catsith [HA04-EN007] Super Rare Sea Serpent They cannot be used as

They cannot be used as Synchro Material Monsters except for the Synchro Summon of a Zombie-Type monster

You can only use this effect of "Vampire Scarlet Scourge" once per turn

Set: Champion Pack 6 Card type: Normal Trap Rarity: Common Attack: 0 Defense: 0 Activate only when an opponent's monster declares an attack

Set: Duelist League Promo Card type: Continuous Spell Rarity: Rare Tribute 1 Level 2 or lower Plant-Type monster to Special Summon 1 Plant-Type monster from your hand or Deck whose Level is less than or equal to the Level the Tributed monster's Level +3

Set: Star Pack VRAINS Card type: Effect Monster Rarity: Starfoil Rare Attack: 2800 Defense: 1000 If this card is in your hand or GY: You can banish 2 other Cyberse monsters from your hand and/or face-up from your field

The Fabled Catsith [HA04-EN007] Super Rare Sea Serpent They cannot be used asSet: Hidden Arsenal 4 Card type: Tuner Monster Rarity: Super Rare Attack: 800 Defense: 600 When this card is discarded to the Graveyard, select 1 face up card on the field, and destroy it.