Shroud shows up sparingly these days, but it's a foundational mechanic of Magic design. Check out the evolution of Shroud (and Hexproof) over the years!
Eshki Dragonclaw is a standout Commander options from Tarkir: Dragonstorm, and today Brian highlights 10 cards that work great with Eshki in Commander!
Reach has been around with or without the keyword since the beginning of Magic. Check out the history and everything else you need to know about the Reach Mechanic!