![Mercurial Geists [Eldritch Moon]](http://theboosterbox.com/cdn/shop/products/33afb97b-3b17-5890-b086-87abee2a2e7b.jpg?v=1702025266&width=672)
![Mercurial Geists [Eldritch Moon]](http://theboosterbox.com/cdn/shop/products/33afb97b-3b17-5890-b086-87abee2a2e7b_1024x.jpg?v=1702025266)
Description
| Set: | Eldritch Moon |
| Type: | Creature — Spirit |
| Rarity: | Uncommon |
| Cost: | {2}{U}{R} |
Flying
Whenever you cast an instant or sorcery spell, Mercurial Geists gets +3/+0 until end of turn.
Whenever you cast an instant or sorcery spell, Mercurial Geists gets +3/+0 until end of turn.
"Procedural misstep: provocation of geists for the purpose of yielding more energy can compromise containment units. Next action: clean up mess."
—Laboratory notes