This page shows the most popular Omicrons that you do not yet have in your collection! It is sorted by % of applied zetas to units at a G12+ level. Note that the zeta "Galactic Legend" is omitted as multiple units share it.
Your Omicrons 1 - Missing Omicrons 1
While in Grand Arenas: At the start of battle, all allies gain Tenacity Up for 2 turns; if all allies are Rebel, whenever an ally's buff expires that ally gains 3% Turn Meter; whenever an ally uses an ability that isn't an attack, all allies recover 5% Health, and, instead of a random ally, the 2 other weakest allies are called to assist; the allies who assisted have their cooldowns reduced by 1