Sol Ring

Arcane Signet

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

Marble Diamond enters tapped.
{T}: Add {W}.

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

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

Charcoal Diamond enters tapped.
{T}: Add {B}.

{T}: Add {C}.
{T}: Add {W} or {B}. Talisman of Hierarchy deals 1 damage to you.