first gen yugioh decks Yu-Gi-Oh! Kaiba Starter Deck (2002) Complete Set 2500 Defense Yu-Gi-Oh 1st Edition Super Starter

Find the Trainer Trials schedule for Scarlet & VioletJourney Together below

Once per turn, during either player's turn, if this card is the only monster you control: You can target 1 face-up monster on the field

The secondary commander, Szarel, Genesis Shepherd, is a consistent engine that lets you play lands from your graveyard, similar to the staple Crucible of Worlds

Apparently, these are also a gradable item for PSA with a case that fits these cards well

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With Half-Shark, you can just keep returning action cards to your hand through challenging, opening yourself up to all sorts of combos and more importantly easy access to targeted removal when you need it