Devotion decks are notorious for generating a frankly ridiculous amount of mana, so anything you can sink your mana into is an extremely attractive inclusion
Art-wise, it just has a cute, chubby Pikachu holding a paintbrush and a fountain pen, with drafts of a Charmander and something else to its right
2: Create a 1/1 black Assassin creature token with deathtouch and "Whenever this creature deals damage to a planeswalker, destroy that planeswalker." Company: Wizards of the Coast Brand: Magic The Gathering Series: War of the Spark Item Type: Single Card Release Date: May 3, 2019 UPC: Stock #: 296207 Our Guarantees to You, Our Valued Customer
Edgar fits our depiction of Dracula as her first appears perfectly, and the card is the best depiction of a classic Vampire in Magic
Combining this with cards like Relearn and Time Warp is just dirty, so go for it