Think of it like this, your commander is a permanent of every color and in order to cast it you likely have a land of every type
EDH/Commander General
>have cromat out
>play this
>win
wew that was had game
Oh we /wizards/ now? This here's a fun one.
One reason to build Ghave if you aren't going infinite is he is the best Fungus tribal commander, as he gives access to Mycologist by being white.
Alright I get it, shit
Crovax? The one from Planar Chaos
One of the few alt win conditions that ends the game before people get a real chance to react.
*ahem*
What's the coolest board wipe? Not best, but coolest.
Well, there's cards like Prismatic Omen for starters, plus shocks, ABUR duals and the new tangolands or whatever count as two different types so that makes 3 lands to have all types.
Then there's probably some cheats for creatures too, like Scrapbasket or just playing your commander. Conditions are really easy to meet, and without conterspells it's impossible to prevent, pretty much.
Sad part is finding Kormus Bell and Urborg is harder than finding Equipments or Auras.