Mercurial Geists [Mystery Booster] SPA Amuleto de vigor ) When Marrow Chomper enters

) When Marrow Chomper enters the battlefield

but he was not alone for long

Set: Guildpact Type: Sorcery Uncommon Cost: {R} Replicate {R} (When you cast this spell

Set: Duels of the Planeswalkers Type: Tribal Instant — Elf Common Cost: {2}{B} Destroy target non-Elf creature

Mercurial Geists [Mystery Booster] SPA Amuleto de vigor ) When Marrow Chomper entersSet: 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