Being able to simply name a card and it more or less ceasing to exist in-game was a truly amazing effect
As a Reserved List staple, it's a cornerstone in high-powered formats like Commander (EDH) and Vintage
The final level is a real storm payoff and enabler
Looking for some creature inspiration for your next deck
Im going to quote Gavin Verhey from the article that I linked up above: Game Changers dramatically warp Commander games, allowing players to run away with resources, shift games in ways that many players dislike, block people from play, efficiently search for their strongest cards, or have commanders that tend to take away from more casual games
Radstorm Radstorm is a deceptively simple card, but Proliferate and Storm appearing on the same card is a hell of a keyword combo