This land enters tapped. {T}: Add one mana of any color in your commander's color identity. When that mana is spent to cast a creature spell that shares a creature type with your commander, scry 1.
{T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast a legendary spell. {T}: Add one mana of any color among legendary permanents you control. {3}, {T}, Exile this land: Target legendary creature gains hexproof and indestructible until end of turn.
"Just because you have ravaged your natural resources and paved over your forests, do not think we have made the same mistake." —King T'Chaka, to the United Nations
As this land enters, choose a creature type. {T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast a creature spell of the chosen type or activate an ability of a creature source of the chosen type.
This land enters tapped unless you control an Island or a Mountain. {T}: Add {U} or {R}.
"I have witnessed the creation of all life on this world and its inevitable end. There is nothing in between to challenge one such as me." —Kang the Conqueror
"We learn many lessons from nature, my son. See how the panther patiently stalks the herd through the tall grass, waiting for the right moment to strike?" —King T'Chaka, to his young son T'Challa
As this land enters, choose a creature type. {T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast a creature spell of the chosen type.