Even a fragment of a powerstone contains within it not just energy, but space—vast dimensions trapped in fragile crystal.

Modern Horizons 3

Worn Powerstone

Worn Powerstone enters the battlefield tapped.
{T}: Add {C}{C}.

Worn Powerstone enters tapped.
{T}: Add {C}{C}.

"The strange energy source isn't cosmium after all, but some unidentifiable material that has leached cosmium residue from the walls. Could be dangerous. Could change everything."
—Oltec archaeological survey

The Lost Caverns of Ixalan Commander

Commander Masters

Historic Anthology 7

"The *palantíri* of the Kings of Old: the name meant 'that which looks far away.' The Orthanc-stone was one, and it is beyond Saruman's art."
—Gandalf

Tales of Middle-earth Commander

パワーストーンの欠片ですら、その中に力だけでなく空間を持つ。脆い水晶の中に閉じ込められた広大な空間だ。

Media Inserts

Starter Commander Decks

"Power comes in many shapes. But real power does the shaping."
—Abaddon the Despoiler

Warhammer 40,000 Commander

The List

Commander 2018

Commander Anthology Volume II

Commander 2017

Worn Powerstone enters the battlefield tapped.
{T}: Add {C}{C} to your mana pool.

Eternal Masters

Even a fragment of a powerstone contains within it not just energy, but space —vast dimensions trapped in fragile crystal.

Legendary Cube Prize Pack

Commander 2015

Worn Powerstone enters the battlefield tapped.{T}: Add {2} to your mana pool.

Commander 2014

Worn Powerstone enters the battlefield tapped.
{T}: Add {2} to your mana pool.

Duel Decks: Phyrexia vs. the Coalition

World Championship Decks 1999

Urza's Saga

Worn Powerstone comes into play tapped.
oc
T: Add two colorless mana to your mana pool. Play this ability as a mana source.