Horizon Stone

Artifact

If you would lose unspent mana, that mana becomes colorless instead.

Kruphix once dreamed that he traveled beyond the edge of the world to an unfamiliar land. Curious, he picked up a rock, and awoke to find it had followed him from the dream into reality.

Noah Bradley

Legalities

NOT LEGALStandard
NOT LEGALPioneer
NOT LEGALModern
LEGALLegacy
LEGALVintage
LEGALCommander
LEGALOathbreaker
NOT LEGALAlchemy
NOT LEGALHistoric
NOT LEGALBrawl
NOT LEGALTimeless
NOT LEGALPauper
NOT LEGALPenny