Selector Rundier

• This is one of Phase 1 bosses in Inae Dusk War, a dungeon in level 115 cap.

Ritual: Soul Erasure

• Circle of cracks appear on the map. After some time, all will turn yellow except for some cracks.
• Next to pattern cast time, you will see another cast bar with a party member face on it. The designated player needs to go to any purple crack to reduce stack count.

Five Elements Binding

• 5 purple circle summoned on the map. A butterfly will spawn randomly at either 4 corners of the map. Your job is to guide this butterfly to the purple circle to reduce pattern stack count. 
• Note that the butterfly will stop following you if you're too far, so keep your distance. If you don't want to just run around, you can divide the corner up among party member too.

• When you reduce stack count to 5, you enter next phase of the pattern. Here 5 butterflies will appear (1 in each corner, 1 in the middle). If you can guide all 5 within time limit, pattern is successful.

Time for Selection

• White circles appear on the map, party members will have purple orb on them. If you have the orb, step on purple circles to reduce pattern stack count.
• Next phase of pattern is purple orbs appear on corners of the map, take it to purple circle on the map to reduce pattern stack count.

Other Notable Patterns

• She summons 4 circles on the map and have a sphere around her. Break her sphere and run to the circle what doesn't have the butterfly to dodge her room wide attack.

• She summons big purple orbs on the map that cover large area. Push the orb around using basic attack to create safe zones.

• Some damage areas are summoned on the map. To clear them, get the matching color butter that fly around the map, then touch those damage areas.

References

Namu Wiki

YouTube - 히카리타마