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
Eye of the Wyvern the game system, with a "What is Roleplaying?" section and an introduction to the basic "D&D" concepts of character stats, character class, and race. "Eye of the Wyvern" was published by TSR and written by Jeff Grubb. Scott D. Haring reviewed "Eye of the Wyvern" for the online version of "Pyramid" on March 19, 1999. He felt that "Eye of the Wyvern" has "enough hooks to keep players interested, but is otherwise straightforward and to the point -- exactly what this kind of product needs to be". Haring summarized his review stating ""Eye of the Wyvern" doesn't have very high