Rename a totem of undying using an anvil to any of the following names to get a custom sprite!
If you'd like to get one of these made for you, consider becoming a member of the High Artificier tier on my Patreon (link --> patreon.com/Rappenem)

'oshdubh' = transforms the totem into Hornet from Hollow Knight: Silksong
'joujy' = turns the totem into a shiny beetle! 
'lokaso'= totem becomes a small vial of blue foxfire
'L3MURR'= transforms it into a fluffy lemur tail