Time Spiral Remastered

Dreadship Reef

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

The List

Commander Anthology Volume II

Commander 2016

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

Legendary Cube Prize Pack

Commander 2011

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