| Mercurial Geists |
| Creature — Spirit |
| Flying Whenever you cast an instant or sorcery spell, Mercurial Geists gets +3/+0 until end of turn. |
| Illustrated by Lake Hurwitz |
| 1/3 |
|
NOT LEGAL Standard
LEGAL Pioneer LEGAL Modern LEGAL Legacy LEGAL Vintage
NOT LEGAL Brawl
LEGAL Historic NOT LEGAL Pauper NOT LEGAL Penny LEGAL Commander |