Anna: dude, what are you doing?!
Y/n: it said one of us had to use the calamity crystals, but it didn’t say which one.
Anna: dude what are you doing?!
Y/n: I promised your parents I get you back home in one piece, and I’m keeping that promise.
Anna: no!
The two of them fight, struggling, which one of them to use the crystals. Until…
Y/n: Anna back at home and Amphibia, you saved me so many times. Now it’s my turn.
He takes the crystals and gets ready to use them, as an ultimate sacrifice.