mtg modern horizons 3 collector booster box | a Textured Foil card Wizards of The Coast Magic:

Playing a card stores its seal in your "arcana gauge." In the example below, the astrologian draws The Ewer, which has the moon seal, then plays it, storing a moon seal in their arcana gauge

21 Hades - Infernal Schemer Fabled, Enchanted, Value $220 Hades is here looking good and causing chaos in this card from the Fabled set

Boros has access to a ton of support for Equipment, with cards such as Freya Crescent acting as a mana dork, Adelbery Steiner getting a stat boost from all Equipment, and Firion, Wild Rose Warrior giving equipped creatures haste as well as a copy of any Equipment entering

And of course, Sword of Hearth and Home

As a special bonus, attendees who purchase an intro product at Magic Academy events will receive a retro frame traditional foil Dragon's Hoard promo card while supplies last