The Rule Box for the Mega Evolution rules also has the Mega Evolution symbol on it
Also brilliant is that this app, somehow, will not take your money
(Foil) Open Hostility precon Quantum Quandrix precon Quantum Quandrix (Minimal Packaging) precon Reap the Tides precon Riveteers Rampage precon Riveteers Rampage (Minimal Packaging) precon Sultai Arisen precon Swell the Host precon Tyranid Swarm precon Upgrades Unleashed precon Upgrades Unleashed (Minimal Packaging) precon Veloci-Ramp-Tor precon Witherbloom Witchcraft precon Witherbloom Witchcraft (Minimal Packaging) precon Rampant Growth Sorcery Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.
Probably not, but one can dream
That combination of growth, card advantage, and passive burn makes her feel like a snowball waiting to happen
In many games the deck accessed all four copies of the card and puts up the kind of pressure that can only be dealt with by clearing the board or by preventing the Rhinos to hit the battlefield in the first place