It look's like a sneak peak of the next new champion - Syndra was found in some gameplay at Gamescom. Check after the break to see the ability info.
Thanks to Ventricate on Reddit, we have a quick look at the abilities.
Passive: Abilities on maximun level gain bonus effects:
Dark Sphere: Deals 20% bonus damage against Champions.
Willpower : Knock an enemy in the air for a short time.
Dispersing of the Weak: Works on a 50% wider area.
Q: Dark Sphere 40 mana | 5s cooldown Conjures a dark sphere, dealing 70 (+16)[.55] magic damage. The sphere lasts for up to 8 seconds long and can be manipulated by Syndra's other abilities.
W: Willpower 60 mana | 12s cooldown First activation: Grabs a dark sphere or enemy minion.
Second Activation: Hurls a dark sphere, or minion. Enemies struck take 80 (+19)[.6] magic damage and are slowed by 25% for 2 seconds.
E: Dispersing of the Weak 50 mana | 14s cooldown Deals 60 (+13)[.5] magic damage and flings back opponents and dark spheres. Enemies hit by spheres are stunned for 1.5 seconds.
R: Unleashed Power 100 Mana 100s cooldown Syndra uses all her cataclysmic might and all her dark spheres to deal 70 (9)[.2] magic damage ( at the minimum of 210 (28)[.6] to one enemy champion.
For more information, Angush talks about Syndra.