2022 Cook Islands Norse God Heimdall 2oz Silver Antique Finish Coin. HEIMDALL – THE GUARDIAN OF ASGARD ON 2 OZ OF PURE SILVER. Heimdall, the gatekeeper of Asgard, is vividly brought to life by 24K Gold Plating and High Relief on 2 oz Silver. This series is dedicated to the fascinating world of Norse mythology, coming with specially designed box and certificate with collection logo. Small mintage of only 500 pieces worldwide! Sorry, our items are NOT available for pick-up. No additional information at this time.