Delja grimaces as the silent one tries to shuffle away and towards Myriad. Look at me, ugly. Look. At. Me. she hisses at the thing, springing into the air and pushing herself off the wall with a graceful kick to stab at the creature from above. And from behind. Thrice.

Spoiler: OOC
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Delja free action yells stuff; then
swift action initiates Sudden Leap within A3's threatened area (drawing an AoO (AC 79 T 70 due to Enhanced Mobility)) to leap at (drum roll) U21 (Jump: (1d20+17)[34], not that she really needs it); and
full-attacks defensively (for AC 71 T 62):
(1d20+26)[40] for (1d6+20)[25] magical piercing (adamantine or cold iron; I'm not quite sure which) plus (1d4)[1] force;
(1d20+21)[28] for (1d6+20)[23] magical piercing (adamantine or cold iron; I'm not quite sure which) plus (1d4)[2] force;
(1d20+16)[22] for (1d6+20)[21] magical piercing (adamantine or cold iron; I'm not quite sure which) plus (1d4)[3] force;
(1d20+11)[27] for (1d6+20)[22] magical piercing (adamantine or cold iron; I'm not quite sure which) plus (1d4)[3] force.