Anubis finds that Skill Swapping Stalwart / Propeller Tail onto a Pokemon with Dragon Darts, then using Instruct on it, so long as the Dragon Darts Pokemon is affected by the host mechanics glitch (i.e. be the host's first Pokemon), it will attempt to attack the user and its ally with Dragon Darts. Basically, this is just extrapolating the already understood redirection effect + host mechanics + Instruct combo with Dragon Darts.
See examples:
Note in my recording, you can see that Telepathy Oranguru will dodge Dragon Darts and hit Dragapult twice, and it even activates Dragapult's own Weakness Policy mid-hit.
See examples:
Note in my recording, you can see that Telepathy Oranguru will dodge Dragon Darts and hit Dragapult twice, and it even activates Dragapult's own Weakness Policy mid-hit.