Legendary Creature - Human Rogue Nimble Trapfinder This creature can't be blocked if you had another Cleric, Rogue, Warrior, or Wizard enter the battlefield under your control this turn
If you have enough ink, you can play this Rush card multiple times and clean up your opponent's side of the board lickety-split
Im not sure what to make of Garruk Relentless or Huntmaster of the Fells returning
So if you can keep your commander in play you get benefits from your backgrounds, plus the powerful effects from cards like Skyhunter Strike Force for a massive melee, Tyrant's Familiar to burn off creatures, and Thunderfoot Baloth to finish opponents with a permanent, only slightly smaller Overrun
the Double Dragon Energy variant seems to be the best one, but by running Aurora Energy and/or Prism Energy, you can use many other attackers as well, for example Iron Hands ex
However, decks such as Turboland, Psychatog, and Rising Waters have found ways to turn the returning two lands disadvantage into a pure advantage, making Gush a card which often gives you four-for-one instead of two-for-one