Elesh Norn, Mother of Machines (Concept Praetor) (Step-and-Compleat Foil) (ONE-421) - Phyrexia: All Will Be One (Borderless) Foil

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.