The Tyrant Neptune [JUMP-EN041] Ultra Rare Astral Pack 2 This card gains ATK equal

This card gains ATK equal to half the ATK of the monster equipped to it by its effect

Set: Rarity Collection (25th Anniversary Edition) Card type: Quick-Play Spell Rarity: Quarter Century Secret Rare Target 1 monster in your opponent's GY

Set: Legendary Collection 2 Card type: Normal Spell Rarity: Secret Rare Send

or just 1 material if all this card's materials are Reptile and/or Dinosaur

then you can Special Summon this monster from your hand or Deck

The Tyrant Neptune [JUMP-EN041] Ultra Rare Astral Pack 2 This card gains ATK equalSet: Shonen Jump Magazine Promos Card type: Effect Monster Rarity: Ultra Rare Attack: 0 Defense: 0 This card cannot be Special Summoned. You can Tribute Summon this card by Tributing 1 monster. This card gains the total ATK and DEF of the monsters Tributed for its Tribute Summon. When this card is Tribute Summoned, select 1 of the Tributed Effect Monsters in the Graveyard. Treat this card's name as that monster's name, and this card gains the same