Desolation Twin [Battle for Zendikar Prerelease Promos] Rat Shifting Wall enters the battlefield

Shifting Wall enters the battlefield with X +1/+1 counters on it

Set: Journey into Nyx Type: Creature — Elk Rarity: Common Cost: {1}{G} {T}: Add {G}

Set: Fourth Edition Type: Enchantment — Aura Rarity: Uncommon Cost: {G} Enchant creature

except it's an artifact in addition to its other types

"Let us remember brave Jarkeld and his troops

Desolation Twin [Battle for Zendikar Prerelease Promos] Rat Shifting Wall enters the battlefieldSet: Battle for Zendikar Prerelease Promos Type: Creature Eldrazi Rarity: Rare Cost: {10} When you cast this spell, create a 10 10 colorless Eldrazi creature token. "With precise coordination and enough blood spilled, one can be driven off, even brought down. But two . . . that's a lot of blood." Munda, ambush leader