Sliver Hivelord [Mystery Booster] Avacyn Restored Prerelease Promos "An immense river of oblivion

"An immense river of oblivion is sweeping us away into a nameless abyss

Executor of Synthesis

" Bands are blocked as a group

Set: Planechase 2012 Planes Type: Phenomenon Rarity: Common When you encounter Interplanar Tunnel

sacrifice Eldrazi Monument

Sliver Hivelord [Mystery Booster] Avacyn Restored Prerelease Promos "An immense river of oblivionSet: Mystery Booster Type: Legendary Creature Sliver Rarity: Mythic Cost: {W}{U}{B}{R}{G} Sliver creatures you control have indestructible. (Damage and effects that say "destroy" don't destroy them.) "This is the source, the line unbroken since the calamity that brought such monsters to our shores." Hastric, Thunian scout