You can absolutely create cards featuring yourself, a pet, an original character you created, or a friend (with their permission)
Because Flareon ex has to discard two Energy every time it uses Fire Spin, get it a ton of Grass Energy from Leafeon
Draconic Destruction feels like the deck Id build from a bin of Draft chaff, with a few gems
Defiler Of Vigor Since you are playing a creature-based deck, Defiler of Vigor will put +1/+1 counters whenever you cast green permanent spells
Look closely at: Too dull or unnaturally bright colours Blurry or grainy images Gloss or holo that looks different than you are used to What I always do
For every playable legend, though, there were two really bad ones