Mercurial Geists [Mystery Booster] Vampire Scout Set: Seventh Edition Type: Creature

Set: Seventh Edition Type: Creature — Human Soldier Rarity: Common Cost: {W} "Training

Whenever Flayer of the Hatebound or another creature enters the battlefield from your graveyard

Set: Rivals of Ixalan Prerelease Promos Type: Instant Rarity: Rare Cost: {2}{B} Ascend (If you control ten or more permanents

Set: Journey into Nyx Type: Enchantment Creature — Giant Rarity: Rare Cost: {4}{B} Constellation — Whenever Doomwake Giant or another enchantment enters the battlefield under your control

Set: World Championship Decks 1999 Type: Legendary Land Rarity: Rare {T}: Add {G} for each creature you control

Mercurial Geists [Mystery Booster] Vampire Scout Set: Seventh Edition Type: CreatureSet: Mystery Booster 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. "Procedural misstep: provocation of geists for the purpose of yielding more energy can compromise containment units. Next action: clean up mess." Laboratory notes