Set: Eldritch Moon
Rarity: U
#: 186
Creature Type or Sub Type: Creature — Spirit
P: 1
T: 3
Rules Text Contains: Flying
Whenever you cast an instant or sorcery spell, Mercurial Geists get +3/+0 until end of turn.
Flavor: "Procedural misstep: provocation of geists for the purpose of yielding more energy can compromise containment units. Next action: clean up mess."
—Laboratory notes
Rarity: U
#: 186
Creature Type or Sub Type: Creature — Spirit
P: 1
T: 3
Rules Text Contains: Flying
Whenever you cast an instant or sorcery spell, Mercurial Geists get +3/+0 until end of turn.
Flavor: "Procedural misstep: provocation of geists for the purpose of yielding more energy can compromise containment units. Next action: clean up mess."
—Laboratory notes