Potentially, these cards may drive up the decks value even more, as there are some compelling gems in there
The best option would be to do both sleeve and topload your Lorcana cards
You get to choose between whats essentially a Spell Pierce, a Shock, and one use of Faithless Looting
Given that card draw, and hands of cards in general, are an important and often difficult balancing act in Lorcana , its clear that Yzma is much more valuable in play than her stats would imply at first glance
You can check out the cards in The Brothers' War Commander Card Image Gallery, as well as the regular cards in The Brothers' War Card Image Gallery and Booster Fun variants of The Brothers' War cards
Clear out the path by killing a blocker on arrival, and then swing for 4 damage that turn on an open defense before they can put their shields up