Dimir Keyrune⁣ - Commander: Zendikar Rising⁣ (Uncommon)⁣ [110]

Dimir Keyrune is a versatile artifact that generates either {U} or {B} mana. For {U}{B}, it transforms into a 2/2 blue and black Horror creature until end of turn, evading blockers. Suitable for Commander, Modern, and casual formats, it enhances control and tempo strategies.