These Background cards affect commander creatures you control in some way or another depending on what the card does
Using a mythic rare wildcard for a Commander in Standard Brawl, only for it to be removed a month later, is not only infuriating but costly
Can't Hold It Back Anymore [Enchanted Holo] #228 (Lorcana Whispers in the Well | Lorcana Cards) prices are based on the historic sales
The other possibility is playing Invasion of Regatha in a dedicated burn deck since the backside seems pretty powerful with Play with Fire, Lightning Strike, and friends as a weird twist on Torbran, Thane of Red Fell, although I'm not sure a burn deck wants to use multiple burn spells or attacks to remove the five defense counters to defeat the battle
Artists featured include: Mickey Mouse Friendly Face Mark Henn Elsa Gloves Off Brittney Lee Genie Powers Unleashed Eric Goldberg Stitch Abomination Alex Kupershmidt Maleficent Uninvited Lorelay Bov Maui Demigod Bill Schwab Each Disney100 Edition comes with four Rise of the Floodborn booster packs.
I will often keep everything if I have one A Whole New World and whatever various assortment of other inkable cards