novel wing
I'm not entirely sure what form the power-up should take, but it should grant the player temporary invincibility when collected, as well as additional bonuses such as increasing their speed or powering up their attacks or making their attacks deal lethal damage.
bold quiver
You can sort of do that with item modding. But having an official one would be nice for Nintendo Switch players in the future.
round raven
like the item in links awakening?
I always avoided them cuz of the music breaking immersion xP
frigid topaz
Super Star