[c2895] Allow the Eredar Twins to use the Flame / Dark Touched spells

Also fix some small issues in Magtheridon's Lair

(based on commit 670e524)

Signed-off-by: Xfurry <xfurry@scriptdev2.com>
Small improvements for Magtheridon RandomYell change from 2895

(based on commit dfba64b)

Signed-off-by: Xfurry <xfurry@scriptdev2.com>