Artifact, 3 (3)
Uncommon
{T}: Add {W} or {U} to your mana pool.
{W}{U}: Azorius Keyrune becomes a 2/2 white and blue Bird artifact creature with flying until end of turn.
"The higher the mind soars, the greater its understanding of the law."
—Isperia
Illus. Daniel Ljunggren
Legal in Vintage (Type 1)
Legal in Legacy (Type 1.5)
Legal in Extended (Type 1.X)
Legal in Standard (Type 2)
Legal in Classic (MTGO)
Legal in Commander
Legal in Modern