I don't dislike the archetype, as long as you can kill the small win con numbers in the brew you can handle it
As Mega Blastoise, his Hyrdo Bombard attack deals 120 damage plus an additional 30 damage each to 2 of your opponent's benched Pokmon and only costs 3 water energy cards
Thankfully, Green excels at mana ramp, so it shouldnt be much of a chore to triple somethings Power/Toughness
Destroy target creature with mana value less than or equal to the number of cards in its controller's graveyard
The easiest way to do this is to examine the card under a good source of light
The flexibility of exiling key permanents such as Amulet of Vigor or Aether Vial is extremely relevant in a format as diverse as Modern, and many decks are even opting to splash an additional color by adding off-color Shocklands or Tri-color (Triomes) lands to their mana base, so they pay an additional color for the converge mechanic on Prismatic Ending