I concur, tho' the systems I like borrows from differ: FFG NDS (WFRP3, Star Wars EotE/AoR/F&D), D&D 4E, and apparently the Old School British attribute driven games (Dragon Warriors, WFRP 1e, GW Judge Dredd), and the d20 baseline.
That's a drawback for me, but not a huge one
Those are strong...