Niv-Mizzet, the Firemind [Champs and States] SWSH090 If they do not have

If they do not have the declared card in their hand

when your opponent activates a Spell/Trap Card during your Battle Phase

For every card that is removed by this effect

Set: Dark Revelation Volume 1 Card type: Effect Monster Rarity: Super Rare Attack: 1500 Defense: 1600 When this card battles with your opponent's monster

Set: Ignition Assault Card type: Normal Spell Rarity: Starlight Rare If you control no face-up cards: Activate 1 of these effects

Niv-Mizzet, the Firemind [Champs and States] SWSH090 If they do not haveSet: Champs and States 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.