Needing help to finish some EDH decks

Willing to trade down on my foils and the Sword

Also I'm in Canada

Siege Behemoth
Seedborn Muse
Woodfall Primus
Rampaging Baloths
Oblivion Stone
Mystifying Maze
Command Beacon
Garruk Wildspeaker
Goblin Welder
Grim Monolith