Commander\'s Field

Commander’s Field enters the battlefield tapped. {T}: add {C}. {t}: Choose a color that a land you control could produce. Add one mana of that color. {t}, Sacrifice Commander’s Field: Add four mana of any color in any combination, including {C}. This mana doesn’t empty from your mana pool until end of turn. {flavor} “The land remembers every oath, echoing through the halls of command.” —Serra, to her chosen