Six (Borderless) [Modern Horizons 3] Mythical Dragon Set: The Legend of Blue

Set: The Legend of Blue Eyes White Dragon Card type: Normal Monster Rarity: Ultra Rare Attack: 2500 Defense: 2100 The ultimate wizard in terms of attack and defense

Set: Magnificent Mavens Card type: Normal Spell Rarity: Ultra Pharaoh's Rare If your opponent has activated a monster effect during your Main Phase this turn: Activate 1 of these effects

Set: Battle of Omni Promos Card type: Digi-Egg Rarity: Uncommon Digi type: Lesser Form: In-Training [When Attacking][Once Per Turn] If this Digimon has [Omnimon] or [Greymon] (other than [DoruGreymon]

or 1 card that specifically lists the card "Toon World" in its text

Hiriluk from the Drum Kingdom Arc

Six (Borderless) [Modern Horizons 3] Mythical Dragon Set: The Legend of BlueSet: Modern Horizons 3 Type: Legendary Creature Treefolk Rarity: Rare Cost: {2}{G} Reach Whenever Six attacks, mill three cards. You may put a land card from among them into your hand. As long as it's your turn, nonland permanent cards in your graveyard have retrace. (You may cast permanent cards from your graveyard by discarding a land card in addition to paying their other costs.)