Niv-Mizzet, Guildpact [Murders at Karlov Manor] Zombie Cat Set: Explorers of Ixalan Type:

Set: Explorers of Ixalan Type: Enchantment — Aura Rarity: Rare Cost: {1}{U}{U} Enchant creature with converted mana cost 2 or less

I call it preparation

Set: Darksteel Type: Sorcery Rarity: Rare Cost: {X}{B}{B}{B} Each player loses X life

"Is it worse to walk while dead

Niv-Mizzet, Guildpact [Murders at Karlov Manor] Zombie Cat Set: Explorers of Ixalan Type:Set: Murders at Karlov Manor Type: Legendary Creature Dragon Avatar Rarity: Rare Cost: {W}{U}{B}{R}{G} Flying, hexproof from multicolored Whenever Niv Mizzet, Guildpact deals combat damage to a player, it deals X damage to any target, target player draws X cards, and you gain X life, where X is the number of different color pairs among permanents you control that are exactly two colors.