You have a very good answer to weenie threats in Fire and a draw spell in Ice
Sai, Master Thopterist Weve seen a couple of artifact-based decks attempted since the printing of Kaladesh, but none have truly managed to break through
Collectors are especially searching for: Umbreon SAR
Cards with gold borders are from World Championship decks or promotional cards that arent legal in any format
Every expansion set since the game released has always had at least one rarer version of "crown rarity" for players to find, a special golden card that, while playing the same as the regular version, is the ultimate status symbol among collectors and offers unparalleled bragging rights
Unfortunately, the game doesnt really have much of a Draft format at the moment, though it did recently have its first ever paper Sealed prerelease