With the troll, make it indestructible, enchant it with Rancor, Sac the Rancor, kill a target, get back the Rancor, rince and repeat. It's not infinite but it's solid removal that's easy to pull off. Use Mithril Coat or anything else for the indestructibility.
Yo mods, on my phone, so sorry, can't add card tags...
Hmm... milling four and drawing two is kind of a big game for three mana.
This set is going to feature a lot of death-by-pie in its limited formats. Pie-wielder definitely seems like something they kept telling Maro to save for the next Un-set; maybe this is the confirmation that we won't get another one of those.