Thats either the coolest, most cinematic [moment] right before the final boss fight, the first time we ever met the protagonist or character ever, or that really broken build that everyone always does, and its a community moment that we want to make sure like, we got that in there, said Deveney
This creature can create an army of mutant creature tokens based on the number of nontoken creatures you control when it enters
When paired with late-game mana ramp, a Roil Elemental can be used to steal several key creatures from an opponent, potentially swinging the game in your favor
With its ability to trade against multiple creatures as a 0 mana 2 for 1 effect, it wont become dead in later stages of the game due to being a castable threat itself
Now there's nothing to fear from blockers, or fog effects, and you can kill everyone without connecting, at instant speed
Say hello to Ancient Greenwarden, the land loving dork that will let you replay lands from your graveyard and gets you a second trigger when land arrives to the party