Even with that Deathmark still has a lower hit rate than a Shock in cube, has no alternate utility, is sorcery, and will wind up a totally dead card in some matchups
Powerline, World's Greatest Star (Enchanted) $172.24 Ruby Gets An Amazing Singer The first Singer in Ruby that can sing up to cost 9, Powerline comes straight out of the movie, ready to shake up the game completely with his ability
I've also focused on cheap protection for Cloud like Loran's Escape, and something that nobody really talks about is Green's "draw cards equal to power" which is bananas here like Hunter's Insight which is easily a 3 mana draw 7+, I find it kinda silly that all the precon guides are focusing on more expensive and less efficient draw options like Sram, Senior Edificer or even Sword of Fire and Ice when you can just out-value all of that with cards that are less than a dollar
Id say its one of the better companions for a doctor EDH deck
Just about the only huge value piece I can think of that works well is Delney, Streetwise Lookout, and only by the twist of fate that Thurid itself happens to be a 2-power creature