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
Having to pay one more mana gets a surprisingly large amount more done in the mid game
If youre still struggling to understand just how powerful this card is, imagine how many times youve been in a situation where youd outright win the game if you just had the one specific card
I wasnt active during previous appearances of the mechanic, but I am familiar with some of the cards with morph that are commonly played in Cube
If you need a physical attacker, you should opt for Zekrom, and vice versa