Reaper from the Abyss [Commander 2014] SPA_Montana where X is the total

where X is the total amount of mana paid this way

Set: Ninth Edition Type: Enchantment Rarity: Uncommon Cost: {2}{B} Whenever an opponent discards a card

When Split Screen leaves the battlefield

Set: Unstable Type: Artifact Rarity: Rare Cost: {4} When Split Screen enters the battlefield

You gain life equal to the life lost this way

Reaper from the Abyss [Commander 2014] SPA_Montana where X is the totalSet: Commander 2014 Type: Creature Demon Rarity: Mythic Cost: {3}{B}{B}{B} Flying Morbid At the beginning of each end step, if a creature died this turn, destroy target non Demon creature. "Avacyn has deserted you. I welcome your devotion in her stead."