This scenario is probably using her not as a commander but just as a support for a Saga deck
Since most of these cards are simple extended arts and not alternate arts, demand was relatively low for most of them for many months
Where to Buy Serialized Cards Serialized cards are a bit tricky, because they're usually sold by individuals who happened to open one, or on marketplaces where they tend to be a bit scarce anyway
One new keyword ability, which is intended for use with the co-op modes in Illumineers Quest, is Sing Together

Canard's Finest Belle - Always Reading Bunch of Balloons Ming Lee - Giant Red Panda Paradise Falls - Exotic Destination Mickey Mouse & Minnie Mouse - Adventuring Duo Carl Fredricksen & Russell - Intrepid Explorers Russell - Senior Wilderness Explorer Ellie Fredricksen - Loving Wife Carl Fredricksen - Loving Husband Peter Pan & Tinker Bell - Fast Friends Kronk - Meat Hut Cook Meilin Lee - Popular Red Panda Rapunzel & Flynn Rider - Unlikely Pair Mickey Mouse & Minnie Mouse - Adventuring Duo Carl Fredricksen & Russell - Intrepid Explorers Tod & Copper - Best of Friends Maleficent & Diablo - Evil Incarnate Winnie the Pooh & Piglet - Hunny Mages Peter Pan & Tinker Bell - Fast Friends Aladdin & Genie - Mischievous Pals Merida - Wisp Conjurer The Madrigal Family - Every Generation Woody & Buzz Lightyear - Best Buddies Pocahontas & Meeko - Adventurous Friends Megavolt - Electrical Menace Mulan - Created by the Vine Dash Parr & Violet Parr - Super Siblings Hundred Acre Wood - Hunny Campsite Dash Parr - Dodgeball Dynamo Sun Yee - Red Panda Spirit Peter Pan - Created by the Vine Kevin - Flightless Bird Mother Gothel - Evil as Ever Mrs

And if they ever print a 1-drop Mulan, this card becomes that much better