Barry, Veteran Dungeon Master

When Barry, Veteran Dungeon Master comes
into play, each player rolls a d20. Each player
who rolls a 10 or less loses 10 life life. Each
player who rolls an 11 or higher gains 11 life.
If any player rolls a 1, that player instantly loses
the game. Exile that players character sheet.
If any player rolls a 20, that player draws 5
cards and successfully takes a long rest.