You can phase through Scrapper shields with every Splatana.
It's the easiest with Mint and GTana but also possible with Stamper and Wiper. The Scrapper must be moving toward you or fully stunned for it to work reliably.
I love how the human brain works because a 9.9 magnitude earthquake is basically Evangelion Third Impact level of bullshit but I just grabbed my emergency backpack and sat back down like: