Wyvern (Dungeons & Dragons) aggressive, and able to lash with a sting-equipped tail. This edition of the "D&D" game included its own version of the wyvern, in the "Dungeons & Dragons Expert Set" (1981 & 1983). The wyvern was also later featured in the "Dungeons & Dragons Game" set (1991), the "Dungeons & Dragons Rules Cyclopedia" (1991), and the "Classic Dungeons & Dragons Game" set (1994). The wyvern appears first in the "Monstrous Compendium" Volume One (1989), and are reprinted in the "Monstrous Manual" (1993). The Mercykiller wyrm, a relative of the wyvern for the Planescape campaign setting, appeared in "In the Cage: A
Wyvern Theatre into obscurity for over two decades. In 2001, Willy was reborn and returned to the Wyvern theatre with a new look and a new lease of life just in time to celebrate its 30th anniversary. He has now seemingly gone into retirement making rare appearances, the last being in the 2013 Summer Youth Project Wyvern Theatre The Wyvern Theatre in Swindon, Wiltshire, is named after the mythical wyvern which was once the emblem of the kings of Wessex. It was opened on 7 September 1971 by Queen Elizabeth II and Prince Philip. It is managed on behalf of Swindon Borough