Cryogen Relic EOE/52

Set: Edge of Eternities
Collector Code: EOE/52
Name: Cryogen Relic
Type: Artifact
Oracle text: 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.)
Rarity: Common