On third-party websites, the Unified Minds Pikachu goes for around $1-2, while the McDonald's non-holographic Pikachu goes for around $4-10, and the McDonald's holographic Pikachu card goes for anywhere from around $45-350, depending on the card's condition and/or PSA grade
Something else to keep in mind is that even though this is a new way to play Magic, its not the first time this concept has been introduced
You see skeletons and goblins for the most part
Most Commander decks on eBay are loaded with low-quality filler cards to keep costs down, which comes at the expense of power, performance, and ultimately fun
Since instants and sorceries have always been part of the game, unlike more contemporary card types like battles and sagas, we have 30 years of powerful instants, sorceries, and cards to help support them
Make sure you're constantly swapping cards in and out of your deck based on what you learn