Oubliette (Dark Mana Cost) [Arabian Nights] Imp it gets +3/+3 until end

it gets +3/+3 until end of turn for each creature blocking it beyond the first

Whenever you sacrifice a green creature

put two +1/+1 counters on it instead

Set: Commander 2014 Type: Artifact — Equipment Rarity: Rare Cost: {1} You may have Masterwork of Ingenuity enter the battlefield as a copy of any Equipment on the battlefield

Zur remained aloof from Terisiare's suffering

Oubliette (Dark Mana Cost) [Arabian Nights] Imp it gets +3/+3 until endSet: Arabian Nights Type: Enchantment Rarity: Common Cost: {1}{B}{B} When Oubliette enters the battlefield, target creature phases out until Oubliette leaves the battlefield. Tap that creature as it phases in this way. (Auras and Equipment phase out with it. While permanents are phased out, they're treated as though they don't exist.)