If this card battles a monster, neither can be destroyed by that battle. You can only use each of the following effects of "Golgoil the Iron Giant Djinn" once per turn. If your Machine or Illusion monster battles, after damage calculation: You can target 1 of your monsters that is banished or in your GY; Special Summon it. If this card is banished from the field: You can Special Summon this card.