Dungeon Twister: Purple Dragon
Purple Dragon is a mini-expansion for the Dungeon Twister series of games. The character comes in blue and orange colors.
For 2 AP's (plus a song) the Purple Dragon (stats: 2/6) can invoke an acid rain to destroy all portcullis in a room. The Dragon is worth 2 VP when destroyed.
The expansion was given out at the 2006 Essen fair.