yeah. the first one is someone making sure no one escapes prison or does anything bad, but the second is a sound-based monster fuelled by souls, found in the deepest caves.
You Find a warden; You're not playing Minecraft; Y̴͕̞͍͇̺͊̀̇̽̄͠ȏ̴͙͉̙̺̅̄̌͗̌̓̋̆̕͠u̷̱̖͉̥͈͈̜͠ͅ'̸͓̞̣͖͉́̓͆̑̂̓̚͠r̴͈̫̥̙̓̉͜͝ͅe̸̘̼͖̺̍̂̌͗̂̉̉͂̑͆̋̇̕͝ͅ ̶̫̠̗́̀̾̔̚͘͜n̷͚̝͇͑͊͒̅̂̓̀̑̓͛̽̐̚ọ̵̀́̓̔͘t̸̛̫͔̜̰͆̾̑̋̋̊̄͑̇̑̓̃̑͜ ̸̺͕͈̬̫̥̝͓̗̖̼͎͚̱̓͌̅̆͝p̵̧̛̛͖͈͖͚̟̞̼̦̑̏̏̋̇̾̔̋̕l̴̡͖̰̳͚̝̠̪̖͉̜͋́̅̌͊̆̐͗̑̓̿͜͝͠ă̴̜̇̔̈́̎̊͂̍̚̕͝ỳ̶̢̞̙̙̯̜̜͕͖̋ͅi̵͈̣̥̦̞̥͖̘͔͈̺̻͌̎̾́̋̈́̿ͅn̷͓̮̻̖̒̋̈́̿̍͐͆͑̅͗̈̅g̵̡̢̛͎̜̭̳͍̻̯̭͂͘͝ ̷̙̰̯̪̤͉̻͉͎́M̷̫̞̖͉̱͇̲̫̱͔͙̍́̅̅i̴̦̙̥͂͌̎̈̉̅͗͌̊̅̄͆̚̚n̴̰̖͍͙͑̌̑̍̏͆̇͝͠ẽ̵̯͎̳͉̬͍̹̞̼̞̤̍̑̃c̷̛̛̣͌̌̾́̋̏̋̋̽̚͝ȑ̶̡̫̝̱̖͓͎̮̝̊͂̊̌̽̋͒͐͊̕͝͝͠ͅa̸̡̩̹̝̟̥̞͊̍̽͗̊͒̏̾͘͝f̷͎̻͎͇͎̣̟̖̮̤͖̪̐̾̐̾̄̅̀̍̔̓̆́͘͜͝t̴̛̩͇̤̗̣̜̻̆͐̑͗́͌̓͛̂͊͜