Mew VMAX is famous for having so many dedicated players (such as the current World Champion, Vance Kelley), but of course its not the only one
While the Kjeldoran folks can only send damage that was heading your way in combat to themselves, Opal-Eye can bounce damage from other sources
You can always use popular competitive songs like Be King Undisputed and Be Prepared to clear the board
Going from ten 1/1 tokens to 20 1/1 tokens is quite strong, but remember that this doubles the number of all tokens regardless of what those tokens are (something that Crush of Wurms fans might enjoy)
I've had the most fun with this deck when using Human Torch as the primary Commander, and he's also the card I've struggled the most against, but each of the four Heroes is valuable in their own right, and the fact that all four are always in the deck means you're never far away from some game-changing plays
With the trigger to deal four damage on both entering the battlefield and attacking, giving Boilerbilges haste with cheap effects from cards like Lightning Greaves can let you deal up to 13 damage