One of its notable appearances is in the Pokmon Sword and Shield games, where players can encounter it in the Wild Area and during specific story events
The only two drawbacks I can think of in this respect are the lowly 1 toughness compared to Wall making it easier to burn out the way (still offering a 2 for 1...) and that it costs two coloured mana and not one
Well, your fourth turn - you could get around this by doing so on someone elses turn - but thats an aside
One great leverage point is general token doublers, like Mondrak, Glory Dominus and Doubling Season, which are less efficient than Xorn but also less restrictive
Then, add up to 1 card from the top of your opponent's Life cards to the owner's hand
Some of these names rely on fan translations provided by PokBeach, so their final English names may differ