Dark emissary+ wings was trove only
Dark distinction too, but it was pretty common drop
Special Forces and Breezy Rider you could get with tokens from an rng box
Crystal mosaic was in f10 first, then a code reward from tournament stream, then f10 again not too long ago.
Another outfit-only rng box should be happening soonish, and given how long it's been, dark distinction, breezy rider and special forces just might be there