Slayers Episode 6 English Dubbed episodes and free chapters. English Dubbed Episode guide, chapter Slayers Episode 6 FOCUS! Rezo’s the Real Enemy? Rezo suddenly appears in front of Lina and calls Zelgadis a traitor. Lina is surprised to know the relationship between the two. She also learns that Zelgadis is a synthetic human with the skin of rock, created by Rezo’s evil experiment. Zelgadis’ grudge against him makes him revolt against him. Lina and Zelgadis barely find their way out, but Rezo’s men attack them. In the battle, Zelgadis tells Lina that Rezo needs the incantation of the Stone of Wisdom which Lina possess to heal his eyes. But what is the incantation of the Stone of Wisdom?