Artifact
Adherent's Heirloom
When this artifact enters, seek a creature card of the most prevalent creature type in your library. {T}: Add one mana of any color. Spend this mana only to cast a creature spell.
From Magic: The Gathering.
Exact printings
- Alchemy: Lorwyn Eclipsed - #29 · uncommon · NORMAL · EN
Open the interactive version on https://mythscribe.cloud/app/tcg/cards/cms6o77w24d3dpb1hqfm96g9z.