Exotic Orchard

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

Swamp

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

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

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

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

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

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

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