You can check reddit on how to unlock him too. Think you can get better AI bots that way, not sure how it works with the heroes that don't have bot AI in takeover.
So, I am finally crawling back up to 3k MMR, after having been as high as (3.4k I think?) and down as low as 2.5 if not 2.4k a couple of months ago. I'm at 2.9k again today.
Pretty much completely as Necrophos, although I did start playing Undying again in the past day with good results (I think I won 9 or 10 games in a row as Undying once.)
60 percent wins in almost 80 games is pretty solid.
WHELP. Got the LD set from the new chests but it's fucking lacking the fucking Radiance and Mjolnir that goes across the bear's back. and the fucking bamboo shoots that come out when entangling. I'm pist.