(Artifact, battle, creature, enchantment, instant, kindred, land, planeswalker, and sorcery are card types.) Illustrated by Franz Vohwinkel Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Legal Brawl Not Legal Legacy Legal Comp
This makes it easier to buy
It has a dash cost of two mana, which allows it to come in with haste, but puts it back in your hand at the end of the turn
While leveling up Kellan is a fun minigame for you to play by yourself, hell most likely die before he can generate any significant advantage, and he requires a lot of set up for what will basically amount to a worse Wrenns Resolve each turn
Sure, if that deck also has a theme that can utilize Orvars ability, this could be a strong inclusion