At least it did pre-Ragavan, Nimble Pilferer
Combine some excellent Boros (white/red) cards in your deck that synergize with this ability, such as Defiant Strike or Fists of Flame, and you can give your creatures some nasty buffs and keywords as much as you like
Obviously, youll play that side more than the other, but when you need it, you have the 6/5 boar beast ready to pounce
Other players like mono-red aggro, Golgari midrange, and Mardu discard exist in small numbers, too
his deck is modern legal
Elenda, the Dusk Rose [Best Vampire Commander for Sacrifice Decks] Elenda gets bigger every time something dies, and when she finally exits the battlefield, she floods the board with Lifelink Vampires equal to her power easily one of the best Vampire Commanders MTG has for aristocrats that just wont quit