Niv-Mizzet, the Firemind [Champs and States] Swamp Forest you can add 1 "Blackwing"

you can add 1 "Blackwing" monster from your Deck to your hand that has less ATK than that monster

You can pay 1000 Life Points to negate the activation and effect of a Spell or Trap Card that targets 1 Psychic-Type monster

select 1 face-up monster on the field

and Xyz Monster from anywhere on the field

if you control no other monsters: You can detach 1 Xyz Material from this card

Niv-Mizzet, the Firemind [Champs and States] Swamp Forest you can add 1 "Blackwing"Set: 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.