WV: Use sharp teeth to poke a hole in the lid of the can.
Your teeth are useless for the task! They are blunt like that of livestock, presumably suitable for mashing up plant matter, and not for puncturing metal.
Hey check it out. Every week we'll be revealing some new troll characters from Hiveswap until Act 2 is out. Follow the Troll Call here, and meet the first two here. Expect a few more surprises like this to drop in coming weeks.