Power Surge (Retro) [30th Anniversary Edition] Commander 2018 Oversized each of your other opponents

each of your other opponents sacrifices a creature

Mirrodin kneels and begs us for perfection

Set: Mirrodin Type: Creature — Demon Rarity: Rare Cost: {4}{B}{B}{B}{B} Flying

Set: Innistrad: Crimson Vow Commander Type: Creature — Vampire Rarity: Uncommon Cost: {1}{B} Whenever Blood Artist or another creature dies

Power Surge (Retro) [30th Anniversary Edition] Commander 2018 Oversized each of your other opponentsSet: 30th Anniversary Edition Type: Enchantment Rarity: Rare Cost: {R}{R} At the beginning of each player's upkeep, Power Surge deals X damage to that player, where X is the number of untapped lands they controlled at the beginning of this turn.