Often, holding up a piece of interaction when you cast your commander is recommended because a 4/3 flier that generates 3/3s is going to draw a lot of attention
Go into the folder where you can see the Decks , MonoBleedingEdge etc
Once youve made your account and downloaded the game, you can play through the games tutorial, which I recommend to get your bearings
Savvy Infect players (heck, even non-savvy Infect players) will be sure to bring in some combination of Nature's Claim and/or Twisted Image in games 2/3 to handle the inevitable Skite threat
The shock in graveyard would give my 2 lava runners +1/+0
With cards like [c]Heritage Druid[/c], [c]Nettle Sentinel[/c], and [c]Priest of Titania[/c], you can generate loads of mana in a single turn, drawing cards after every creature you play thanks to Glimpse of Nature, and then playing the cards you draw as well