Tap an unoccupied spot to build a Flag.

Consume Horns to activate Flag effect, which will launch a fatal strike to the enemy at the critical moment.

Bullets Blockade: 20% of enemy's HQ defense troops are not engaged in the battle. Lasts for 5 minutes. Takes effect when attacking HQ.

Psywar: ATK, DEF and HP of enemy's HQ defense troops are reduced by 30%. Lasts for 5 minutes. Takes effect when attacking HQ.

Justice Wins: ATK, DEF and HP of enemy's troops attacking your HQ are reduced by 20%. Lasts for 5 minutes. Takes effect when your HQ is attacked.