Welcome messages

{user} Mentions the member
{user.name} The member's username
{user.display} The member's display name on this server
{user.id} The member's ID
{user.avatar} Link to the member's avatar
{user.created} When the account was created
{user.joined} When the member joined this server
{server} The server name
{server.id} The server ID
{server.icon} Link to the server icon
{membercount} Current member count
{channel} Mentions the current channel
{level} Level (leveling messages)
{xp} Total XP (leveling messages)
{inviter} Who invited the member (if the invites module is on)
{invites} How many people the inviter has brought (invites module)
{boosts} How many boosts the server has (boost messages)