Hi Guys It’s Dhimas and I’m going to share my experience because I don’t see this post yet. After December Update we can donate 1 dark spell to our mate for CC lv.4. This is a big advantage for accomplishing a battle. Poison spell had reviewed before, and this is a few guide for using this spell.
For more details, please take a look at this thread: http://cocland.com/base-layouts/th8-war-base-kyoukai