Elesh Norn, Mother of Machines
From Phyrexia: All Will Be One set
Elesh Norn, Mother of Machines
Legendary Creature — Phyrexian Praetor
4/7
Vigilance
If a permanent entering causes a triggered ability of a permanent you control to trigger, that ability triggers an additional time.
Permanents entering don't cause abilities of permanents your opponents control to trigger.