Niv-Mizzet, Parun [Guilds of Ravnica Prerelease Promos] Azra Assassin if you control three or

if you control three or more artifacts

Then exile the top card of your library

Set: Alpha Edition Type: Artifact Rarity: Rare Cost: {3} You may spend white mana as though it were red mana

Set: Eventide Type: Enchantment Rarity: Uncommon Cost: {1}{B} At the beginning of your upkeep

Niv-Mizzet, Parun [Guilds of Ravnica Prerelease Promos] Azra Assassin if you control three orSet: Guilds of Ravnica Prerelease Promos Type: Legendary Creature Dragon Wizard Rarity: Rare Cost: {U}{U}{U}{R}{R}{R} This spell can't be countered. Flying Whenever you draw a card, Niv Mizzet, Parun deals 1 damage to any target. Whenever a player casts an instant or sorcery spell, you draw a card.