snowed in (first alliance to return to cornucopia)

11-15: The tribute clears a pile of snow and finds a half-frozen jar of tar. While most of it is useless, this will still grant the tribute 1 round of tar at the beginning of the fight in which they use it. (1 attack using tar) After it's singular use it burns up.

with a -2 on the dice:
5ED5t77ezi1-20