After your 8th move, one of your outer-file (a, b, g or h) pawns with an empty square ahead, chosen at random, advances one square automatically.
You draft Hedgerow Buds in Buff mode. Passive: it works on its own the whole time you hold it, with nothing to activate.
As a movement card, it changes how one of your pieces is allowed to move.
“The outer lanes green up when nobody is looking.”