Cryogen Relic [Edge of Eternities]

Set: Edge of Eternities Type: Artifact Rarity: Common Cost: {1}{U} When this artifact enters or leaves the battlefield, draw a card.{1}{U}, Sacrifice this artifact: Put a stun counter on up to one target tapped creature. (If a permanent with a stun counter would become untapped, remove one from it instead.) Older than the Eumidian seedships that populated Evendo.