This is an eminently valuable and flexible effect, as you can choose however many cards you want to scoot back into the top of your library, then replace them with that many new cards
Cons Too many cards with inflated prices are harming the overall market
This means they synergize well with Ezuri, Claw of Progresss ability to gain experience counters
Our last new creature is Skittering CicadaSkittering Cicada, whose flash ability is a sort of upgrade on Shimmer MyrShimmer Myr (unless youre playing colored artifacts), and also similar to Liberator, Urza's BattlethopterLiberator, Urza's Battlethopter
the deck truly feels like two different ideas unsuccessfully mashed together
Each group of cards has a legendary creature card representing that hero (perfect for building Commander decks) and reprints of previously released Magic: The Gathering cards with new artwork and flavor text to match its Marvel hero