It's from one of the weeklys btw, probably will never happen to me ever again
Scramble: U2 B' D2 F' R B' F' L2 D2 U' L2 U2 D R F L2 D' R U D
Inverse, (F2 R2) // 2x2x2
switch, D' F2 B D B' D' F' // 2x2x3 (keyhole to insert corner)
switch, (L2 D') // pseudo square
switch, D' // insert square =...