Niv-Mizzet, the Firemind [Guildpact] Construct if no creatures are on

if no creatures are on the battlefield

Set: Time Spiral Type: Sorcery Rarity: Rare Suspend 4—{1}{R} (Rather than cast this card from your hand

When you've got nothing

Ob Nixilis Type: Instant Rarity: Common Cost: {3}{B} Tendrils of Corruption deals X damage to target creature and you gain X life

Set: Eventide Type: Instant Rarity: Uncommon Cost: {1}{W/B} Prevent all combat damage that would be dealt this turn if {W} was spent to cast this spell

Niv-Mizzet, the Firemind [Guildpact] Construct if no creatures are onSet: Guildpact Type: Legendary Creature Dragon Wizard Rarity: Rare Cost: {2}{U}{U}{R}{R} Flying Whenever you draw a card, Niv Mizzet, the Firemind deals 1 damage to any target. {T}: Draw a card. "(Z>)90 (ENW)90t = 1"