Basically at two mana this is well above curve and at four it is surprisingly acceptable too
The decks may still adhere to a theme or gimmick, but these are finely tuned weapons for dispatching a table
For starters, a couple of game types like Draft require you to buy in, just like paper (though in all fairness, they're not the 'norm')
Sign in Blood is going to have to be good enough for this deck to stay up with Den Protector
Survival of the Fittest to Fauna Shaman Survival of the Fittest is a two mana green enchantment that lets you discard a creature to tutor any creature from your library directly into your hand, and it has been warping formats since 1997
I wont rehash it all here, but this is the pattern and the added bonus of the other five lands eventually showing up might turn these from personal use to serious spec