While this gives the player more options, it also means you dont have to reveal what you found, which is a big deal at more competitive tables
Numa, Joraga Chieftain adds the ability to pump her up so she can deal more damage and make even more Saprolings
So the second set, Rise of the Floodborn, didnt seek to reinvent the wheel, with perhaps the biggest addition being the damage reducing Resist keyword
Even the impulse draw mechanic (exile the top card, you may play it this turn) is a consistent form of card advantage, because you can always play those cards as lands
As you can see, Magic Arena offers a fun digital experience that captures much of what makes Magic: The Gathering so much fun, at your convenience night or day