y!ban

BAN_MEMBERS SERVER ONLY
Bans the member you tag if you're allowed to ban them.

y!clean

MODERATOR SERVER ONLY
Allows you to delete messages with or without a filter.

y!giverole

MANAGE_ROLES SERVER ONLY
Allows you to give a member a role using the bot. (helpful for mobile)

y!kick

KICK_MEMBERS SERVER ONLY
Kicks the member you tag if you're allowed to kick them.

y!mute

MODERATOR SERVER ONLY
Mutes the person you tag.

y!nick

MANAGE_NICKNAMES SERVER ONLY
Changes Yui's nickname

y!prefix

ADMIN SERVER ONLY
Shows or sets the command prefix.

y!softban

BAN_MEMBERS SERVER ONLY
Bans then unbans a member, which clears 7 days of messages.

y!takerole

MANAGE_ROLES SERVER ONLY
Allows you to remove a role from a member using the bot. (helpful for mobile)

y!unban

BAN_MEMBERS SERVER ONLY
Unbans a member from your server.

y!unmute

MODERATOR SERVER ONLY
Unmutes the person you tag.

y!warn

MODERATOR SERVER ONLY
Warns the member you tag with the reason given.

y!warnings

MANAGE_SERVER SERVER ONLY
Allows you to manage and view the warnings of a user.