The advanced moves for the newly revealed Magnet Spikes, a brand new weapon type coming to Monster Hunter Frontier ZZ.
The Magnet Spikes use magnetic force to strike, evade and defend against monsters.
Using its two forms, it grants players a number of ways to approach and hunt monsters.
See the official trailer for it here: https://www.youtube.com/watch?v=rqfFAXVW-dw