The more foes you add, the better she gets
Lets demonstrate this by taking a look at a fairly average Sealed deck I recently played that had 17 lands: Why is this deck playing 17 lands rather than, say, 16 lands (-1 Forest, +1 Arrogant Poet) or 18 lands (-1 Tenured Inkcaster, +1 Swamp)
That's a respectable bulk on a Stage One Pokemon, especially when you get the HP bonus from Expanding Body
(The most expensive card in Dragon Majesty, Ultra Necrozma-GX (Secret), has a Market Price of just $74.42.) But it speaks to how few copies of this card are available that a handful of sales were able to move its price this much
*Due to the nature of constructed decks, there are multiple copies of the same card
Mega Mawile ex gains control of the board by increasing Heat-Up Crunch 's damage every turn