Molten Slagheap

{T}: Add {C}.
{1}, {T}: Put a storage counter on Molten Slagheap.
{1}, Remove X storage counters from Molten Slagheap: Add X mana in any combination of {B} and/or {R}.

{T}: Add {C}.
{1}, {T}: Put a storage counter on this land.
{1}, Remove X storage counters from this land: Add X mana in any combination of {B} and/or {R}.

{T}: Add {1} to your mana pool.
{1}, {T}: Put a storage counter on Molten Slagheap.
{1}, Remove X storage counters from Molten Slagheap: Add X mana in any combination of {B} and/or {R} to your mana pool.

Starter Commander Decks

Warhammer 40,000 Commander

Time Spiral Remastered

Commander Anthology

{T}: Add {C} to your mana pool.
{1}, {T}: Put a storage counter on Molten Slagheap.
{1}, Remove X storage counters from Molten Slagheap: Add X mana in any combination of {B} and/or {R} to your mana pool.

Legendary Cube Prize Pack

Commander 2013

{T}: Add {1} to your mana pool.{1}, {T}: Put a storage counter on Molten Slagheap.{1}, Remove X storage counters from Molten Slagheap: Add X mana in any combination of {B} and/or {R} to your mana pool.