Everything from big bombs like Darksteel Colossus and Time Stretch to mana you may not be able to have like Insurrection or Woodfall Primus these are great
That said, its generally overshadowed by better lands commanders like The Gitrog Monster and Lord Windgrace proper
A card can be a little pricey and dead in your hand sometimes if it means that its incredible strength is going to make up for the fact you were clogged on three of them for a few turns
As such, I can't give you a full breakdown of what the top 10 Force of Will decks cost because I can't even figure out the top 10 Force of Will decks
Along with Summon: Knights of the Round, youre getting some sweet pickups for Knight typal
Of course, Kibler is also not afraid to mix it up on people, and this list took a page out of the Eric Tam playbook, splashing a fourth color off of City of Brass and Birds of Paradise