For New Game+, these 3 artifacts give best speed. Deathcap gives movement speed, boot of swiftness gives movement speed, and ghost cloak also gives movement speed with the ability to pass through enemies during the duration of ghost cloak. Use those 3 in each of your slots.
If your on PC and join the discord there is a downloadable save file made for 1.13 but is compatible with most recent patch. It has the absolute best enchants for armor and weapons. Watch top runs to learn how to use the gear effectively too.
A new category has been made for the current patch of Minecraft Dungeons, which is 1.17. This decision was made by the community after deciding it was necessary to make the current version of the game separate from the other versions. This is because access to older versions isn't very accessible, i