Odin

Go into it with the mindset that you must maintain full health until the late spike, and just pray when you're mashing the half-notes in the late spike. Be careful not to cut the foot-switching holds during the mid-section break.

A chart where the clear difficulty depends on whether you can manage your stamina with drills in the beginning and if you can see the hold bracket runs in the second half.

It's damn hard to mash and damn hard to hit on beat.

A textbook run chart. You can mash the early spike with brackets, and handling the late-spike half-stair is key.