The effect.zip file you have requested: Add Ons / Ragnarok Online Effect - 1.18mb is not available. Perhaps try browsing all files for the game Ragnarok Online and upload any files you want to share or are missing. This is the only information we could locate:
A collection of 16 different auras and 7 different casting circles with instructions on how to switch amongst them. Note that the server or .exe you use must use a data folder rather than a .grf for these files to work. If you're wishing to see the This file contains special auras and casting circles for ragnarok online.