Conjuring 

The Shattering of the Gem of Immortality

Armageddon.... attempted...

Higher Quality Perhaps?
A lesson in Virtue, by Lord British

The demolition to make room for the Cabalist Seminary

Slaying the final Rift Guardian to end the Magincia Invasion

Foreshadowing the events of Exodus and Blackthorn in Ultima Online

The Events of Ultima 1 thru Ultima 9, the Ascension of the Avatar

A Cabalist experiment in Haven

The destructive power of the Ritual of Armageddon

The renaissance intro movie later removed from the Ultima Online Cannon

The destructive power of the Time Lord. Warriors of Destiny 2008 Ultima Online.

Request  a video made on the boards!