The latest Pokmon Trading Card Game expansion set, Sword & Shield - Brilliant Stars , has its fair share of chase cards that are worth a respectable amount of money
I did manage to get him on the battlefield on turn 2 with a Gilded Goose, Leyline of Abundance, Enigmatic Incarnation combo, but thats more a hilarious meme than anything else drawing all of those extra cards doesnt do much when your hand is already full anyway
Creatures that are clearly artificial in nature also qualify, even if they aren't their own card
The recent MTG Secret Lair PlayStation drops are a good example of this logic, as they include cards dedicated to various Sony-related IPs
Reverse Holo: Common, uncommon, or rare cards that feature a holographic (shiny) pattern on the main body of the image, instead of the illustration
While this isnt a foolproof solution (ahemIce block ahem), it can help keep him alive a little longer to help you draw extra cards