Hall of Gemstone

World Enchantment
At the beginning of each player's upkeep, that player chooses a color. Until end of turn, lands tapped for mana produce mana of the chosen color instead of any other color.

Reserved

Format Playability
Standard Not Legal
Modern Not Legal
Legacy Unplayed
Commander Staple 246 Decks
Vintage Unplayed
Pauper Not Legal
Vintage Cube Not in Cube
Legacy Cube Not in Cube
Modern Cube Not in Cube
Sets USD
MIR R Mirage $ 10.95

Recent Commander Decks