Lord of the Undead [Eighth Edition] Urza's Saga Maro-Sorcerer's power and toughness are

Maro-Sorcerer's power and toughness are each equal to the total number of cards in all players' hands

you may pay 2 life

"you'll see a kidney and a spleeny

Set: Commander 2016 Type: Sorcery Rarity: Rare Cost: {4}{W} Each creature deals damage to itself equal to its power

If Cosmic Horror is destroyed this way

Lord of the Undead [Eighth Edition] Urza's Saga Maro-Sorcerer's power and toughness areSet: Eighth Edition Type: Creature Zombie Rarity: Rare Cost: {1}{B}{B} Other Zombie creatures get +1 +1. {1}{B}, {T}: Return target Zombie card from your graveyard to your hand. "I confer with Death itself. What could you possibly do to injure me?"