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

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。

摩滅したパワーストーン

摩滅したパワーストーンはタップ状態で戦場に出る。
{T}：あなたのマナ・プールに{2}を加える。

Worn Powerstone

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

Modern Horizons 3

Worn Powerstone enters the battlefield 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