magic the gathering core 2021 booster box Magic: The Gathering: Core Set 2021

Design and create custom Yu-Gi-Oh

Over 180 cards in the Scarlet & VioletJourney Together expansion

Flying Back Fish Token Token Creature - Fish 1/1

If your opponent Normal or Special Summons a monster(s) (except during the Damage Step), or if an opponent's monster targets this card for an attack: You can return this card to the hand, then you can add 1 Beast monster from your Deck to your hand, except "Melffy Catty"

The deck focuses on building up a huge army of merfolk, and then pumping your army through powerful artifacts (vanquisher's banner, door of destinies, coat of arms, etc) and through powerful spells (overrun)