Chandra's Regulator (Bundle) [Core Set 2020 Promos] Snake Hydra send 1 monster from your

send 1 monster from your hand to the GY

Set 1 "Fire Formation" Spell/Trap directly from your Deck or GY

Set: Guilds of Ravnica Prerelease Promos Type: Legendary Creature — Vampire Assassin Rarity: Rare Cost: {2}{U}{B} Etrata

Ugin's arguments were

Set: Strike of Neos Card type: Fusion/Effect Monster Rarity: Ultra Rare Attack: 2500 Defense: 2000 "Elemental Hero Neos" + "Neo-Spacian Grand Mole" This card can only be Special Summon from Fusion Deck by returning the above cards you control to the Deck

Chandra's Regulator (Bundle) [Core Set 2020 Promos] Snake Hydra send 1 monster from yourSet: Core Set 2020 Promos Type: Legendary Artifact Rarity: Rare Cost: {1}{R} Whenever you activate a loyalty ability of a Chandra planeswalker, you may pay {1}. If you do, copy that ability. You may choose new targets for the copy. {1}, {T}, Discard a Mountain card or a red card: Draw a card.