The Two Stealth Threads...

[Evil Lincoln]

...are decoys. You can't even see the real one.

[taig]

Perception: 1d20 - 4 ⇒ (16) - 4 = 12
I can barely see the visible Stealth threads.

[Orthos]

I can't even see the fake ones.

Badger ninja'd.

[Evil Lincoln]

The real one-liner: also undetected.