Official rule text
31.2 If a player’s unit is removed from the board by a game effect, it is not treated as being destroyed; effects that trigger when a unit is destroyed are not triggered. RELATED TOPICS: Anti-Fighter Barrage, Bombardment, Space
View official source
Source: Living Rules Reference and FAQ - Prophecy of Kings
Expansion: Prophecy of Kings
Version: 2.0
Reference: Rule 31.2