I am happy to see Mega evolution making it into Pocket but it's just a copy of the Main tcg's mega evolution mechanic
it cares about results
For almost as long, the game also contained unique situations and card combinations that could lead to an "alternate win condition." According to the MTG fandom Wiki, "Alternate-win cards provide additional means for winning the game other than reducing all opponents life totals to zero." Some of the more common examples include running your opponent out of cards or killing them with poison counters, but could also leverage specific cards that contain text, "...you win the game..." This begs a question
The Spark of Creation: Don't Hunt Treasure
The deck has decent staple reprints, notably Academy Ruins, Panharmonicon, Conjurer's Closet, Arcane Denial, and Lightning Greaves
An expensive board wipe is overkill if you just have one creature to deal with, and a single target kill spell is pointless if you're being harried by lots of little creatures