Taking out the fissure wasn't a difficult task. After observing it for so long, she's already gotten a feel for its 'pillars'.
If anything, it was far harder to take out the pillar for Solaris and force him to go back.
The difficult part about this mission, however, was that she had to be stealthy about it.
Stealth was never her strong point as all of her attacks have always caused some kind of large phenomenon. If she were to do the same again, there's no doubt that the beast's attention would be dragged towards her included in the Tenebris.
'It doesn't need to be a powerful arrow. Just strong enough to target the strands of support with the help of Allura's Sigil and my blood.' Alice thought to herself.
Opening her hand, blood began to coil above it and condensed into a single arrow.
'It needs to be thinner… Smaller…'