You can have Arwen give up her immortality to empower another creature, which represents the support she gives Aragorn
Skip the $20+ cards (Thrumming Stone, Coat of Arms, Cover of Darkness) and the deck still hums: Commander: Karumonix, the Rat King (~$1) Engines: Pack Rat (~$3.30), Piper of the Swarm (~$3), Ogre Slumlord (~$0.45), a couple of Relentless Rats / Rat Colony (~$56 each cap the copies to stay on budget) Payoffs/utility: Crypt Rats (~$0.50), Nezumi Bone-Reader (~$0.40), Bontu the Glorified (~$3) as a sac outlet, Throne of the God-Pharaoh only if budget allows The rest: cheap black removal, Swamps, and a Sol Ring The whole list comes in well under $50, and it scales up gracefully add Marrow-Gnawer and Thrumming Stone later and the same shell jumps several power levels
It is the 18th expansion in the Sword & Shield series and the fourth in the Sword & ShieldCrown Tundra series
VitaminD3 Don't forget to relax for 15 minutes under the sun #20 will harder pull rates even increase the price values that much
Staple cards are cards that serve a general purpose that is valuable in the current meta and is usable by several deck regardless of their archetype