Elariel continues chanting, gesturing, and dropping a small handful of glitter. As she does, a large amount of bright, sparkly glitter appears, floating in the air, looking incongruous in the dark plane, coating the tree, and the nearest of the shadow creatures, even as she continues looking around, alertly.
Spoiler: actions
Show
Casting Glitterdust((1d20+15)[27] concentration)
DC 19 or Blind.
Using an action point to not consume the spell
Using Move to look for the enemy caster
(1d20+15)[26] spot
(1d20+13)[14] listen