Ajani, Outland Chaperone can spawn kithkin tokens, and if you build up to the -8 you get to drop a bunch of small-ish permanents on the battlefield
Being a guy himself also has some tempo merits allowing you to block a bit better while your aerial force gets to work
I could see this working alright with Clan Crafter as your background, making your commander a cantrip that can draw more and more cards each turn
Lets delve into the dark depths of black card draw and find the missing piece to accelerate your favorite EDH deck
It isnt much to go on, but if you see someone with, say, a large amount of Unglued Plains, Mountains, Swamps, and Islands for trade but no Forests, alarm bells should ring in your brain
Technically, when the Troll enters the battlefield, the game checks the last known information before the Reanimate was cast to check how many creatures were in your graveyard