I have only ever has this come up once, for the record: with a face-up metalfoes combination on the field, I used fullmetalfoes fusion to fuse mithrilium into azortless. CL1 azortless, CL2 mithrilium, CL3 called by mithrilium, CL4 combination target mithrilium.
add a skeleton here at some point
about 22 hours ago