Sivitri, Dragon Master [Dominaria United Commander] Throne of Eldraine Prerelease Promos the only caste that cannot

the only caste that cannot be attained by either heredity or money is that of the hero

trying to suss out which will place first and second in a quick race around a pyramid

Set: International Collectors' Edition Type: Artifact Rarity: Uncommon Cost: {3} {2}

and that's where the sails come in

Set: XY: Furious Fists Type: Grass Rarity: Promo Retreat cost: Colorless

Sivitri, Dragon Master [Dominaria United Commander] Throne of Eldraine Prerelease Promos the only caste that cannotSet: Dominaria United Commander Type: Legendary Planeswalker Sivitri Rarity: Mythic Cost: {2}{U}{B} +1: Until your next turn, creatures can't attack you or planeswalkers you control unless their controller pays 2 life for each of those creatures. 3: Search your library for a Dragon card, reveal it, put it into your hand, then shuffle. 7: Destroy all non Dragon creatures. Sivitri, Dragon Master can be your commander.