Buying a lot of raspawn token and safety charm make the bossing annoying cause it doesn't stacks, so adding these two items that is like buff freezer will make the QoL better.
buff freeze can get from rp 230 i think for 30 days, you can buy respawn tokens for 500 nx each consumed upon use unlike infinite for respawn pass, no substiture for safety gem though so if you die you lose exp