I rarely have had so much frustration and cursing at an ink and I’m very tolerant of naughty inks. But then again, if any members like a challenge, with waterproof, pigment, unsaturated ink, go for it! (you know who you are )
I would say it could be used for sketching or writing passive aggressive letters in an EF/F nib to someone you don't like 😆
I have no ink even close to it:
Writing samples
I used a Pilot Kakuna Medium as a replacement for a European Fine nib and used the reverse to recreate the EF.
Rhodia
Midori
TR 68 gr
Maruman
It does like cheap paper very much from Front:
And not so much from behind: