Getting Aster's greenlight, Aria was all smiles, which made the other girls sigh, those two created their own little world at every chance they had.
"Ahem, you two can flirt later, how about you cast that ice thingy on us too?", said Tiana.
Aria pouted, her little moment was interrupted, she snapped her fingers and the others were covered by an unharming thin layer of ice, and their images blurred before they disappeared.
This technique Aria created isn't as simple as just covering in ice and soul energy to cast an illusion, the ice is containing their vital signs such as breath and heartbeat, essentially urning them into inanimate objects.
Naturally it is still far from being perfect but for these undead who guide themselves by instinct and whether they feel an undead or a living being nearby, is perfect.
