Grave Endeavor

Set: Commander: Adventures in the Forgotten Realms (#24)

Rarity: Rare

Type: Instant

Mana Cost: {5}{B}{B}

Colors: Black

Roll two d10 and choose one result. Return a creature card from your graveyard to the battlefield with a number of +1/+1 counters on it equal to that result. Then each opponent loses X life and you gain X life, where X is the other result.