Iron Myr [Mystery Booster] Fairy you may activate one of

you may activate one of its loyalty abilities once this turn as though none of its loyalty abilities have been activated this turn

(Put a +1/+1 counter on an Army you control

Up to one other target creature has base power and toughness 4/4 until end of turn

I'm to entrust this powerful artifact to our worst researchers

Set: From the Vault: Annihilation Type: Sorcery Rarity: Mythic Cost: {X}{R} Rolling Earthquake deals X damage to each creature without horsemanship and each player

Iron Myr [Mystery Booster] Fairy you may activate one ofSet: Mystery Booster Type: Artifact Creature Myr Rarity: Common Cost: {2} {T}: Add {R}. The myr are like rusted metal: gleaming purpose hidden by a thin disguise of debris.