riolu pokemon card 215/198 Evolves from null Type Riolu | Ultra Prism |

But you need a little support to get this card onto the battlefield reliably and effectively

This Emerald Sapphire action gives you additional control of your opponent's inkwell

Charming Scoundrel : This 2/2 creature exiles your library equal to damage taken, but allows you to play one of the exiled cards

It's also worth keeping in mind that Ashiok, Dream Render can be good against some Field of the Dead decks since it shuts down our opponent's ability to search their library for lands with cards like Golos, Tireless Pilgrim or Circuitous Route

Perhaps Wizards is banking on Fatal Push picking up the Delver slack