Arcane Green Lantern combines support and enforcer, offering shields, crowd-control, and boosts to teammates. Active skills include the AoE Emerald Lantern, Construct Champion Shackles, and Deny the Black; the champion's passive is Emerald Light. For more details on these skills, along with some tips and tricks on how to best play this hero, watch the video just after the cut. You can also get a gander at the mug of Arcane Green Lantern in a close up shot.
[Source: Turbine Press release]