Card draw is rare on Naya commanders, but Kaust uses the trick of turning face-down creatures face-up in combat to draw cards, and allows its controller to save mana by tapping to flip a creature instead of paying the morph, megamorph, or disguise cost: a real Kaust-ian bargain
I fully expect the price on nonfoil uncommon FCAs to drop dramatically over time, rares and mythics will still be hard to pull but there will be a fair amount more of the nonfoils out there, thanks to the Play Boosters
When this card battles a monster your opponent controls, whose ATK are higher than this card: You can change that monster's to Defense Position
Expect to see this a lot with Embercleave while it lasts, and in Commander, youd be daft not to try it in an Equipment build
Get Lost Get Lost is an instant-speed removal spell thatll be included in many white decks you encounter