This is a long time since I have not gotten there. Today I am truly lucky and I can get to this state.
https://steemmonsters.com?p=battle&id=9490835e5ad512daadeab2843cea770e00260538&ref=mmunited
Rules are weak magic and earthquake so I only chose flying units and no magical units. I also don't have shield so this is vunerable to magic attacks. But I am lucky because my cards has higher speed than my enemy.