Daxiver, Izzet Electromancer is a rare Legendary Creature — Goblin Wizard card from Unknown Event (UNK), collector number RZ09. Current market price: $39.99, TCGplayer market prices via Scryfall.
Rulebreaker — If Daxiver, Izzet Electromancer is your Commander, you may include instant and sorcery cards of any color in your deck regardless of color identity. {T}: Add one mana of any color. Spend this mana only to cast instant and sorcery spells.