Selects any 4 tiles and summons an Air Raid Beacon that lasts for 2 rounds, and then enters Finality state for 2 rounds. While in the Finality state, normal attacks extend to diagonal tiles. Meanwhile, Chain Combo skill deals an additional half of the current damage to the tile where the Air Raid Beacon is located and 4 surrounding tiles. When dealing damage multiple times to the same tile, each following final damage is reduced by 20%.