These sword immortal phantasms are a special technique of the Pale Monarch's wizard form.
Generally speaking, aside from innate spells and primordial soul spells, wizard forms do not have special techniques, they are just external projections and amplifications of a wizard's spiritual force.
The reason why the Pale Monarch can do this is probably closely related to the Bright Moon Artifact created by the White Emperor's Son.
Cagalli is in anguished despair as eight beams of blood-red light shoot out from the holes.
The power of these blood lights is great, but so is their consumption; however, there is no room for concern about that now.
The blood lights, like guided missiles, precisely attack everyone present, but most of them head straight for Lord Victor.
Clearly, after experiencing everything that has just transpired, she feels that Lord Victor, even more than Levi, is the most likely to seriously injure or even kill her on the field.
