CrowControll

    !Die: outright kills the player.
    !Blur: makes the screen blurred.
    !Bump: bounces the player in a random direction, restores dash.
    !Seeker: spawns a seeker at a random location in the current room.
    !Mirror (timed): the level is mirrored.
    !Kevin: spawns a Kevin block above the player, it will attempt to squish the player.
    !Disable Grab (timed): grab is disabled.
    !Invisible (timed): the player is invisible when he moves.
    !Invert (timed): left/right controls are inverted.
    !Low Friction (timed): tiles are slippery!
    !Oshiro: spawns an angry Oshiro!
    !Snowball: spawns a snowball in the level.
    !Double Dash: gives the player two dashes.
    !God Mode (timed): makes the player invincible.
    and maybe a hidden command?
    !Fish: spawns a blowfish in the level at a random location.
    !Wind: spawns wind in a room! This command has parameters, examples: !wind left, !wind right, !wind up, !wind down. This uses a voting  system, example: if you have 5 votes and 3 of  them are left, 2 of them are right, the wind will go left after the last vote.