Before you announce an action: Once per battle, you may announce a Terrain action ignoring restrictions on whether there are any at the current battlefield. Before it enters play, destroy any other Terrains in play. After it enters play, draw a card.
Before you announce an action, if you control a Tactician at the current battlefield: Once per turn, you may announce a granted ability in a Formation's trait from a Formation in your hand as if the ability was the only text on the Strategy, and any of your Tacticians may perform it as if they had any required keywords.