Denizen of the Deep [Portal Second Age] Ultimate Edition 2 and it cannot be used

and it cannot be used as a Synchro Material Monster

Special Summon 1 "Ultimate Insect LV3" from your hand or Deck

When this card is equipped with an Equip Card

When this card is destroyed by your opponent's card and sent to the Graveyard: You can Special Summon 1 Spellcaster-Type monster from your hand or Deck whose Level is less than or equal to the number of "Spellbook" Spell Cards in your Graveyard

Denizen of the Deep [Portal Second Age] Ultimate Edition 2 and it cannot be usedSet: Portal Second Age Type: Creature Serpent Rarity: Rare Cost: {6}{U}{U} When Denizen of the Deep enters the battlefield, return each other creature you control to its owner's hand.