Sliver Hivelord [Mystery Booster] Nightmare Beast Elemental While it's phased out

While it's phased out

Set: Modern Horizons Type: Artifact — Equipment Rarity: Mythic Cost: {3} Equipped creature gets +2/+2 and has protection from black and from red

Set: Beta Edition Type: Instant Rarity: Common Cost: {R} Cast this spell only during the declare blockers step

put a -1/-1 counter on enchanted creature

Elves of Deep Shadow deals 1 damage to you

Sliver Hivelord [Mystery Booster] Nightmare Beast Elemental While it's phased outSet: 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