Underdark Rift⁣ - Commander: Adventures in the Forgotten Realms⁣ (Uncommon)⁣ [62]

Underdark Rift is a land that adds {C} to your mana pool. For {5} and tapping, exile it to roll a d10, placing a target artifact, creature, or planeswalker into its owner's library just beneath the top X cards. Ideal for Commander and casual strategies.