Set & Rarity: Guildpact, common
Card Type: Artifact
Rules Text: , : Add to your mana pool.
Flavour Text: The Izzet signet is redesigned often, each time becoming closer to a vanity portrait of Niv-Mizzet.
Artist Credit: Greg Hildebrandt
Format Legality: Legal in: Standard post-Guildpact, Extended post-Guildpact, Legacy post-Guildpact, Vintage post-Guildpact