Charizards' lack of resistance, water fragility, and three-cost return are all unfortunate. But he makes a massive 330 hit points and two strikes.
Charizard VMAX
Rillaboom is a weaker but faster version of Charizard, whose interesting effect is usually associated with Fire rather than Grass.
Rillaboom VMAX
The germs with Lapras's germ are fine, so they are of the same type as the germs with the same properties.
Lapras VMAX
Grimsnarl works in the same way as Lapras. Same three-cost return, one weakness, and no resistance, though this time around, we're back to 330 hp.
Grimmsnarl VMAX
At the time of this writing, Copperjah has tied the Snorlax VMX for the highest HP in the game, with a 340!
Copperajah VMAX
300 HP is relatively low for a VMAX, and Morpeko only has one attack; Fortunately, it does affect, killing active Pokémon for 180 and all their benched allies for 20!
Morpeko VMAX
Inteleon is a balanced card that can adequately deal with most situations. 320 HP is average for a VMAX.
Inteleon VMAX
Like the Morpeco, the Toxitry is backed by plenty of electrics, and is slightly stronger, with 320 hp. Their only attack, the G-Max Riot.
Toxtricity VMAX
The Syndress delivers a good mix of strong and speed of 320 hp and a nice retreat of just the two.