Your experience likely will be much different if you are a free-to-play player who pays for the game with your time or if you are someone who doesn't mind playing just one deck for a couple of months while you earn rewards to build another deck
I dont think you could look at Angelheart Vials art and the art on Plague Spitter and tell me it came from the same artist
Surprisingly though, with a little bit of digging, you could use Ancient Mew in a game of the Pokemon TCG
On the one hand, it's an incredible card advantage engine for all manner of spellslinger decks, from storm decks that want Past in Flames on a stick to decks that want to chain big spells like Time Warp and Aminatou's Augury
This card will likely see cEDH play as well, as its a one-mana Commander-card counterspell
If you dont fancy that, you can use it as a Black mana source and trading away three life for it to come into play untapped