Planeswalker's Guide to March of the Machine: The Phyrexian Invasion of the Multiverse
The Phyrexian invasion is here. Elesh Norn's Invasion Tree breaches into countless planes, and armies of Phyrexians pour out across the Multiverse....…
This article is still available from its publisher, so Library of Leng indexes it here but does not republish the text. Read it at the original source.