Sol Ring

Talisman of Dominance

{T}: Add {C}.
{T}: Add {U} or {B}. This artifact deals 1 damage to you.

{T}: Add {C}.
{U/B}, {T}: Add {U}{U}, {U}{B}, or {B}{B}.

This land enters tapped unless you have two or more opponents.
{T}: Add {U} or {B}.

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

({T}: Add {U} or {B}.)
As this land enters, you may pay 2 life. If you don't, it enters tapped.

This artifact enters tapped.
{T}: Add {U}.

This artifact enters tapped.
{T}: Add {B}.

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