Fractured Powerstone

{T}: Add {C}.
{T}: Roll the planar die. Activate only as a sorcery.

Guardian Idol

Guardian Idol enters tapped.
{T}: Add {C}.
{2}: Guardian Idol becomes a 2/2 Golem artifact creature until end of turn.

{T}: Add {C}.
{1}, {T}: Add one mana of any color.

{T}: Add {C}. Spend this mana only to activate an ability or cast an artifact spell.

{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.

{T}: Add {C}. ({C} represents colorless mana.)

You have no maximum hand size.
{T}: Add {C}.