This is Darkness Toolbox. It has Zoroark and Tornadus as main attackers.
Pokemon: 13
1 Darkrai EX [DE] (free retreat with a {D})
3 Zorua [DE] 69/108 (1st turn evolution with attack)
1 Zorua [DE] 70/108 (paralyzes if needed)
4 Zoroark [DE] (main attacker)
3 Tornadus [EP or BLW] (counter to...