OLL 4
Dot: No edges oriented; comes up 1 in 54 solves.
Algorithms
y' R' F2 R2 U2 R' F' R U2 R2 F2 Rreads as y' R' F2 R2 U2 · Slam (reverse) · U2 R2 F2 Ry' f R U R' U' f' U F R U R' U' F'reads as y' f · Righty · f' U · T OLLR' F R F' U' S R' U' R U R S'reads as Sledgehammer · U' S · Righty (inverse) · R S'y F U R U' R' F' U' F R U R' U' F'reads as y · P OLL · U' · T OLL