If you add Tainted Strike or Temur Battle Rage to the mix you can start offing opponents pretty quickly
Old-Growth Troll GGG for a 4/4 with Trample is a-okay, and this return ability is really neat lets you turn the forest into another troll, which can be quite useful when you're late game with lots of forests and not enough trolls
A tasty bonus is that this card triggers on your combat step not upkeep, which means you get some value immediately and are less likely to suffer a blowout
Card 14 will always be either a foil showcase (for Midnight Hunt, the Equinox style) or borderless common or uncommon
Each of these seems to be most applicable to different formats, so every MTG player who wants to pull off a new combo should have something to pick from
(To populate, create a token that's a copy of a creature token you control