You might also play a few staples like Opposition Agent, Mirkwood Bats, Heroic Intervention, Toxic Deluge and other excellent cards that can replace some of the high mana cards that I cluttered up today's deck with
Vishgraz, the Doomhive Vishgraz, the Doomhive is an aggro infect commander in toxic and infect colors
For more experience or competitive leaning players, this is probably not what you want to be running at locals but it still holds a few cards to make it worth your while
Easily overtakes the best human swimmers. Attacks Water Gun30+ Does 30 damage plus 10 more damage for each Water Energy attached to Poliwrath but not used to pay for this attack's Energy cost
There are no drawbacks whatsoever
Loxi: You probably only want this in decks that have a bit of control over the X cost here, but it's a nice way to filter your hand and grow your board