Both create some really strong token creatures right away
It seems particularly interesting with commanders like Yuma, Proud Protector, Hearthhull, the Worldseed, and Hazezon, Shaper of Sand, who can make use of both haste and lands in the 'yard
Life can be hard sometimes, and it can get on top of you, but Carnival Barker can help fix that by getting other people to applaud for a creature you control - and you by extension
Sometimes thats the only place your desired card can be found, so just take care to know your stuff and, if necessary, call for assistance
In Commander, its obviously a slam dunk inclusion in any deck with some reasonable Demons to tutor up
Blighted Woodland Last but not least we have mana ramp, none of which really plays into the themes of the deck other than the fact that I avoided some of the creatures Id typically add to a Golgari deck here that arent Humans or Zombies