That's why Upheaval is such a bomb: there are virtually no ways to deal with it, and once it is cast you can end up with two to three creatures plus a land on the board while your opponent literally has nothing, and has a hand full of sixteen cards they need to discard down to seven
However, its ETB ability does quite enough that utilizing it multiple times is likely far better than it may appear
Its a combo-heavy deck that relies on damaged opponents and playing your cards at the right time
Drakuseth, Maw of Flames Into the top ten now, and we're starting off with Drakuseth, Maw of Flames
This Starter Deck will steamroll any of the others consistently thanks to its low-cost characters and your ability to go wide by flooding the board with them
Roiling Regrowth is the safer version with a lower floor, and Entish Restoration has upside if you control a large creature