Enchanting calculator

Anvil uses so far None (renaming costs 1) 1 (renaming costs 2) 2 (renaming costs 4) 3 (renaming costs 8) 4 (renaming costs 16) 5 (renaming costs 32) 6+ (renaming is too expensive)

Not sure? Put it in an anvil, type a new name and read the cost. Set what's already on it in the list below.