Firstly, you need to have the Cryo Beam skill unlocked from the tech tree.
Next, find a single enemy and use the Cryo Beam on them. To be safe, make sure they have as much health as possible so as to prevent them dying before you have a chance to slam attack them.
Once they're frozen, jump with
and hold
to do a ground slam, which will shatter the frozen enemy, netting you this trophy.