Since her Leader draw is turn-restricted, most of her card advantage comes from her own attacks landing on your Life, not from anything you do to her
Eureka Moment
[45] The physical format was not well-received by the players due to a "shortage of preconstructed decks" and the resale price of individual cards
After playing it for some time during the closed beta and liking the game I decided to let it rest until the end of the 2018 League of Legends World Championship and give it a week stress test of the game and really take a look how they are molding the game as an esport
If you can copy it, it kind of becomes worth the mana investment, except you could just play a card that was worth what you're paying in the first place, and copy that
Abomination of Llanowar Animate Graveyard Apocalypse Demon Bloodsworn Knight Boneyard Mycodrax Boneyard Wurm Candlekeep Inspiration Consuming Aberration Consuming Blob Elephant Resurgence Graveyard Busybody Leonardo da Vinci Lumra, Bellow of the Woods Melek, Reforged Researcher Nethergoyf Old Stickfingers Revenant Seize the Storm Sewer Nemesis Souls of the Lost Splinterfright Sutured Ghoul Svogthos, the Restless Tomb Textbook Tabulator The Capitoline Triad Titania, Gaea Incarnate Umbra Stalker Unlicensed Hearse Urborg Lhurgoyf Wrenn and Seven