The default is prefix "!"
It has few bugs yet to be fixed. It has utility, admin, mod, auto mod and a lot more
!search - works on soundcloud
!play - works on yt(only link), soundcloud and spotify
!np - now playing
!loop - you can loop your track and queue
!bassboost - rock your music
!lyric - find lyrics of some music
!seek - sets the playing track's position to the specified position
etc 
Image ( my fav)
!cmd: Picks message authors avatar as image
!cmd <@member>: Picks mentioned members avatar as image
!cmd <url>: Picks image from provided URL
!cmd [attachment]: Picks attachment image
IMAGE Commands
blur, brighten, burn, darken, distort, greyscale, invert, pixelate, sepia, sharpen, threshold, ad, affect, beautiful, bobross, challenger, confusedstonk, delete, dexter, facepalm, hitler, jail, jokeoverhead, karaba, kyon-gun, mms, notstonk, poutine, rip, shit, stonk, tattoo, thomas, trash, wanted, worthless, approved, brazzers, gay, halloween, rejected, thuglife, to-be-continued, wasted and more coming soon
Fun
!meme - nothing to say
!flip - flip a coin
!facts - facts about some animals
!together - nothing big
and more
Admin
!autorole
❯ setup role to be given when a member joi Untilns the server

!counter
❯ setup counter channel in the guild

!embed
❯ send embed message

!flagtranslation
❯ configure flag translation in the server
!farewell

❯ setup farewell message

!welcome
❯ setup welcome message

!maxwarn
❯ set max warnings configuration

!modlog
❯ enable or disable moderation logs

!addrr
❯ setup reaction role for the specified message

!removerr
❯ remove configured reaction for the specified message

!setprefix
❯ sets a new prefix for this server

Auto mod
!anti ghostping <on|off>
❯ detect and logs ghost mentions in your server

!anti spam <on|off>
❯ enable or disable antispam detection

!anti massmention <on|off> [threshold]
❯ enable or disable massmention detection [default threshold is 3 mentions]

!automod status
❯ check automod configuration for this guild

!automod strikes <number>
❯ maximum number of strikes a member can receive before taking an action

!automod action <TIMEOUT|KICK|BAN>
❯ set action to be performed after receiving maximum strikes

!automod debug <on|off>
❯ turns on automod for messages sent by admins and moderators

!automod whitelist
❯ list of channels that are whitelisted

!automod whitelistadd <channel>
❯ add a channel to the whitelist

!automod whitelistremove <channel>
❯ remove a channel from the whitelist

And a lot more!!!!!!
updates are comming

Void-bot

All in one bot with music, fun, auto mod, admin commands, etc

Voting for Void-bot