Minimus Containment

Enchantment — Aura • Mana cost: {2}{W} • Commander Legends: Battle for Baldur's Gate • Common

Enchant nonland permanent
Enchanted permanent is a Treasure artifact with "{T}, Sacrifice this artifact: Add one mana of any color," and it loses all other abilities. (If it was a creature, it's no longer a creature.)

Illustrated by Steve Prescott.