General DiscussionDifference between Herald 1 vs Herald 2? (both 10 mmr)

Herald 1 account : https://www.vikingdota.com/collections/herald-account/products/herald-i-mmr-10-behavior-9900
Herald 2 account : https://www.vikingdota.com/collections/herald-account/products/herald-ii-mmr-10-behavior-9566

How are they the same mmr but different medal?? Anyone knows if the herald 2 account can be drop to herald 1?