(2023-06-16) The trigger event doesn't have to specifically refer to legendary permanents or to artifacts, nor does it have to specifically refer to when something "leaves the battlefield." For example, an ability that triggers "whenever a creature dies" would trigger twice if a legendary creature or an artifact creature dies while Gandalf the White is on the battlefield, as would an ability that triggers "whenever a permanent is put into a graveyard from the battlefield." (2023-06-16) Look at each legendary permanent and each artifact as it exists on the battlefield, taking into account continuous effects, to determine whether any triggered abilities will trigger multiple times
Because you usually get multiple tokens with each spell, youll quickly end up with enough blockers to hold off the menace creatures
The Shaymin VSTAR Premium Collection (which was later confirmed on Pokmon.com), describes how players will be able to unleash Shaymin Vs damage-multiplying Revenge Blast attack or heal with Shaymin VSTARs Star Bloom VSTAR ability, while the Darkrai VSTAR Premium Collection will let players call upon the dark power of Darkrai Vs sleep-inducing Dark Void attack or Darkrai VSTARs Star Abyss VSTAR Power - which is said to let players return discarded Item cards to their hand
It has also happened in Ice age and Revised, but are quite rare
Even still, seems unlikely