Kinda like forced block building:
Build arrow on DF, DR, DL.
Put correctly oriented UL or UR edge into UF.
Execute: M.
Insert matching FL and FR F2L pairs.
Swivel each into place with L and R' respectively.
Insert matching F2L pair into FR or FL.
Swivel into place with F or F' respectively.
Insert final F2L pair.
LL. (limitless possibilities)
If any of the first 3 F2L insertions can be done with a Sledgy (i.e., R' F R, and its numerous mirrors/inverses), the next swivel step is skipped.
Alternatively, as ZZ variant requiring no regrips since all insertions are into FR or FL:
Build EOArrow on DF, DR, DL.
Execute: M.
Insert matching FL and FR F2L pairs, preserving EO.
Swivel each into place with L and R' respectively.
Insert matching F2L pairs into FR and FL, preserving EO.
COLL. (42 alg)
EP5. (16 alg)
I imagine these ideas cannot be 100% new. They've decreased my F2L times drastically though.