"One hundred battles have I fought, and each time I have emerged victorious. The crowds shall drown you with their cries. Thirsty sands shall drink your blood. Make peace with your gods, for I intend to speed you to them."[Dr368:43]
Arena Champion is a paragon path introduced in Dragon Magazine 368 article We Who Are About to Die...
The paragon path is mostly overlooked for character optimization, but the 16th level feature can be used in combination with other powers.[Heather, Alluring Rogue]
Prerequisite: Any martial class, one arena fighting feat, trained in Intimidate
Arena Champion Features[]
Awing Action (11th level): When you spend an action point, each enemy you hit this turn takes a -2 penalty to defenses until the end of your next turn.
Study Foe (11th level): When you take the Total defense action, you gain a bonus to your next attack roll equal to half your Charisma modifier or half your wisdom modifier until the end of your next turn.
Taxing Strike (11th level):
Range: Melee or Ranged weapon
Effect: Make a Basic attack with your weapon. On a hit, the target is also weakened until the end of your next turn.
Hidden Reserves (12th level):
No action
Range: Personal
Trigger: You are reduced to 0 or fewer hit points
Effect: Spend a healing surge.
Seize Opening (16th level): Whenever you successfully use Bluff to gain combat advantage in combat, you can make a basic attack against that target as a free action.
Range: Melee or Ranged weapon
Effect: Make a basic attack with your weapon. On a hit, the attack deals an additional 2[W] damage, and the target takes ongoing 10 damage and a -2 penalty to all defenses against you (save ends both.)