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
It's also in the right colors to show up in a Jund Windgrace shell, which would also care about getting cards into the graveyard
However, this golem called Memnarch seizes control of the plane, even finding a way to prevent Karn from planeswalking there
The rarity of these cards can vary greatly depending on their popularity and the rarity of the Pokmon featured
This lets you benefit from a temporary effect, or take advantage of ETB and LTB effects
