9 Unnatural Growth For a mere five mana, Unnatural Growth is a green enchantment that simply reads, At the beginning of each combat, double the power and toughness of each creature you control until end of turn. Were not really sure what else to say here, except that you should probably make sure you can give your obnoxiously large creatures trample
Glimpse of Freedom If your deck is obsessed with casting spells from your graveyard or reducing spell costs, Glimpse of Freedom could fit
Its not quite Stone Rain, but bouncing an opponents first land on the play feels like an instant win, and these cards impact the board later in the game
Soldier of the Pantheon and Mardu Woe Reaper are probably necessary evils just to get that one drop count up
It's very unlikely Freerunning will show up in any new sets beyond Assassin's Creed, but it's not impossible
They have some great ones, old and new: Eumidian HatcheryEumidian Hatchery Fabled PassageFabled Passage Vernal FenVernal Fen Twilight MireTwilight Mire If you had told me five years ago that Fabled PassageFabled Passage of all things would end up in a precon, I wouldnt have believed you