the rarest pokemon card charizard V 017/172 Brilliant Stars - Ultra Rare style setup or your main portfolio Rarest card that I own.

Viral Drake Viral Drake is a flying infect creature with a higher-than-normal toughness of your usual infect creatures

That's way better if you already have legendary creatures on the battlefield, so try to play some legends alongside this Mardu dragon

Copies of The Chain Veil, Oath of Gideon, and Oath of Terferi make our general really maxed out on potential should help

"The 'legendary' term was reserved for the rarest Pokmon and typically the most powerful

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." 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

Have you played with it yet