User blog comment:DarkJester4114/Another Interesting Idea by DarkJester4114/@comment-99.233.179.160-20140816184935

they should add more units like gilnea just with other elements like fire/thunder etc

Leader Skill: Yin and Yang (Attack)30% boost to Atk power of Light and Dark types 

Brave Burst: Nether Gate (Offense)9 combo Light and Dark elemental attack on all enemies