Marvel Rivals Skins & Costumes

Arctic Lemmus 
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Squirrel Girl's Arctic Lemmus costume is permanently available from the Cosmetics tab.
"Tippy-Toe has always been a standout with her fur, but it wasn't until I really asked her that she spilled the beans — she's actually an arctic squirrel! So for her birthday, I put on some polar gear to surprise her. I've never seen her so thrilled!"