How much research skill needed for Ice Comet?

[Acillatem]

The only way to do Ice Comet is by turning in your Staff of the Wheel and getting the No Drop Astral/Frost (or obtain the spell via Vox kill).

Trivial at 184

But you know that means you still have a .00001% chance of failing.

The 112 Trivial on Zam refers to AFTER changes were made to Research (Luclin). Classic Era it's a 184 Trivial with the NO DROP Astral/Frost from SotW quest.