To get around this problem, the easiest thing to do is to only count commons and uncommons that have real value in your calculation and count all the other commons and uncommons as bulk (which adds about $2.50 to the value of a box and doesn't really change from set to set)
Island Guardians, Ready for Battle
A deck built around this card will want to prioritize artifacts, as Knuckles has a unique win condition depending on how many the player controls
Transcantation Transcantation is about as close to a CounterspellCounterspell as red is ever going to get
Doom Whisperer Doom Whisperer is ungated, which is an awesome combo piece for an EDH deck, whether thats losing a ton of life for a Rowan, Scion of War deck, a pile of cards surveilled into the graveyard for Sefris of the Hidden Ways, Sidisi, Brood Tyrant, Syr Konrad, the Grim, The Mycotyrant, or many others, and, of course, being able to turbocharge commander Mirko, Obsessive Theorist