Catalyst Stone - Odyssey
Catalyst Stone
Artifact
Flashback costs you pay cost less.
Flashback costs your opponents pay cost more.
The gems' incandescence invades the dreams of all who see them.
Legalities
- NOT LEGAL Standard
- NOT LEGAL Pioneer
- NOT LEGAL Modern
- LEGAL Legacy
- LEGAL Vintage
- LEGAL Commander
- LEGAL Oathbreaker
- NOT LEGAL Alchemy
- NOT LEGAL Historic
- NOT LEGAL Brawl
- NOT LEGAL Timeless
- NOT LEGAL Pauper
- NOT LEGAL Penny