You need to have opponents you can deal damage to directly, and then you need some splashy card that hits all of your opponents
Nintendo black ink dot Charizard, #4/102 (Photo upload pending) Thick, Thin, Grey/Gray & Smeared Stamp Cards Across multiple sets, but primarily the 1st edition base set, the 1st edition stamps on some cards may appear to be a lighter than normal, smeared, thicker (bold), or even 3 dimensional
Aura-based removal is worse when creatures remain valuable, such as through cards like [casthaven]Wretched Gryff[/casthaven] and [casthaven]Aviary Mechanic[/casthaven] (but better alongside cards like [casthaven]Auramancer[/casthaven] and [casthaven]Thassa, God of the Sea[/casthaven])
A previous competitor for worst Legendary card was Gantu Galactic Federation Captain, and Jafar Tyrannical Hypnotist only slightly improves on him
I think in some ways my reservations about the artwork and aesthetics had given me low expectations, so I was impressed with how things played out