All For One Invades the Avatar World - Sektor & Stockman Take Over Republic City

Written by: James Idea suggested by: powetcrusher #LegendOfKorra #Avatar #AllForOne #MyHeroAcademia #TMNT #MortalKombat #Sektor #WhatIf #Crossover #Korra #RepublicCity #AnimeCrossover #Toph #Anime #UnlimitedCrossover