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
'totallynotme' = transforms into a waterymelon slice
'qwert_ksd'= ash baby
'colusite' = turns into a magical hair pin