Name
Sphere of Annihilation
Set Name
Adventures in the Forgotten Realms
Set Type
Expansion
Mana
Type Line
Artifact
Rarity
Rare
Oracle Text
Sphere of Annihilation enters the battlefield with X void counters on it. At the beginning of your upkeep, exile Sphere of Annihilation, all creatures and planeswalkers with mana value less than or equal to the number of void counters on it, and all creature and planeswalker cards in graveyards with mana value less than or equal to the number of void counters on it.