Jb Perm
Adjacent corner swap: Two neighbouring corners swap (plus edges); comes up 1 in 18 solves.
Algorithms
R U R' F' R U R' U' R' F R2 U' R' U'reads as J-Trigger · Righty · Axe · RatchetR U2 R' U' R U2 L' U R' U' Lreads as Ne · U' R U2 L' U R' U' L