Criss

Hello everyone, any advice against sylvaneth?? i have LcoS Prime Lord arcanum on bird Castellant Relictor Azyros Heraldor 25 seq 25 lib 10 jud 9 raptor w long 10 evos on foot 3 ballistas 2 concussors 10 retri

brothers of war, I want to play this battalion, but I had a doubt when I saw one of the abilities he has. ligthning strike says that I can leave the units of this battalion in reserve. But what about the condition of scion of the storm? Which should I leave at least half of the army on the table. How would this battalion be used in relation to scions? I hope you can help me. for sigmar