a59dec1500e7a6f7d557154c7cfef41dc66575b9
this is basically one activation for the existence of the trigger, meaning if it is used on a card, and the trigger exist for inplay, it will only activate one time while that card is inplay, it will activate again if the card leaves play and is put back in play again by another effect, this was originally added for cards such as the hidden enchantment cycle.
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