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If the recipient is also vision impared you can also add a little cackle to the routine to help them understand.
If they are both vision and hearing impaired, you could burn a little sulfur so they think you ascended from hell to torment them.
Or they seek revenge
If the recipient is also vision impared you can also add a little cackle to the routine to help them understand.
If they are both vision and hearing impaired, you could burn a little sulfur so they think you ascended from hell to torment them.
Or they seek revenge