Once again, it is the company that is making the decisions about what is special here, not the players, and I cant see beyond the contrivance
Card not found in War of the Spark (2019)
Characters like Ariel from The Little Mermaid and Maleficent from Sleeping Beauty appear in the set alongside Cruella de Vil from 101 Dalmatians and the Queen of Hearts from Alice in Wonderland
Theres 2000 serialized poster cards out there, and 2000/1,500,000 is 0.00133 (repeating) and that rounds nicely to 0.1%
Traditional Tribal win: creatures get big and swing in
(6/16/2023) 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." (6/16/2023) 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