Garganacl's Powerfull a-Salt ability allows you to deal 30 damage with Mega Lucario and other fighting types
Make good use of Dodrio's Ability, "Runaway Draw," which not only allows you to place damage counters and replenish your hand at the same time, but also enables Gutsy Dogfather ex's move, "Pride Fang," to deal even higher damage to the opponent
Defacing Duskmage has a similar outcome, though you have to cast its prepared spell before you actually benefit from opposing card draw
It was obvious that Black Bolt and White Flares special black Zekrom and white Reshiram cards were going to be popular, but perhaps not this popular
But if you truly want to slow the game down to an absolute halt, add the following Humans: Grand Arbiter Augustin IV and Thalia, Guardian of Thraben
Mycosynth Wellspring: another color helper