digimon card reader GAME BOOSTER HACKERS' SLUMBER [BT-23] − PRODUCTS｜DIGIMON CARD GAME So apparently Takato's card reader

Estrid's Invocation does the same thing Copy Enchantment usually does for the exact same cmc, but way better since it gives you the option of blinking itself each turn, which offers way more potential: you can always copy something better later on, you get to re-use ETB triggers (Act of Authority), and an enchantment entering the battlefield can trigger other permanents as well (Eidolon of Blossoms)

While an additional Dark Energy might not sound like much, what makes this card go fast is the fact that its not a Supporter card

Marketplace TCGplayer Sets Marketplace Cardmarket Sets Market Trend Price History Deck Usage & Meta Stats Public deck and tournament usage for Waking the Dragon

Unfortunately, there are zero partner with commanders that share a color identity, so this is actually a moot question