Sol Ring

Commander's Sphere

{T}: Add one mana of any color in your commander's color identity.
Sacrifice Commander's Sphere: Draw a card.

Add {R} for each tapped land your opponents control.

Each creature that's a Barbarian, a Warrior, or a Berserker gets +2/+2 and has haste.

{T}: Add one mana of any color that a land an opponent controls could produce.

{T}: Add {C}.
{1}, {T}, Sacrifice Mind Stone: Draw a card.

Fire Diamond enters tapped.
{T}: Add {R}.

Red spells you cast cost {1} less to cast.

As Heraldic Banner enters, choose a color.
Creatures you control of the chosen color get +1/+0.
{T}: Add one mana of the chosen color.

{T}: Add one mana of any color in your commander's color identity.

{T}: Add {R}.
As Cursed Mirror enters, you may have it become a copy of any creature on the battlefield until end of turn, except it has haste.