Youre likely to get some damage through with this regardless of most blockers thanks to Islandwalk and trample
Card Name Locke, Treasure Hunter Mana Cost Type Legendary Creature Human Rogue Rarity Rare rules Text Locke can't be blocked by creatures with greater power
Its commander, Teval, the Balanced ScaleTeval, the Balanced Scale, manages to enable a graveyard strategy with a small ramp subtheme to help power out the Dragons that it and every other Tarkir: Dragonstorm precon wanted to include a least a few of
Florian shines when you deal damage to all opponents at once, letting you look at more cards and pick the best one
Free sacrifice outlets are always strong, even type-specific ones, and Nemata lets you pull off dirty tricks like attacking with a board full of Saprolings, then sacrificing the ones that get blocked to pump up the ones that got through for extra damage
Ill give the Simic commander credit, though