There are some nice synergies that the Knight type can grant you, The Circle of Loyalty etc., so this could see Commander play for that reason
Long a staple of older formats, mono red goblins didnt have anywhere near enough juice to compete since cards like Muxus, Goblin Grandee, or Krenko, Mob Boss rotated out
Indeed, he does feel a little broken at times and even beyond the power level of the game to date
The Mill Merfolk Secretkeeper and Wall of Lost Thoughts are very close to the same card in our deck: for two mana, they mill our opponent for four cards and leave behind a 0/4 body for blocking our opponent's threats
Blue Voltron also gets some sweet additions in this set, with Robe of the Archmagi a slam dunk in any UW/x Ardenn deck