この世のものは脆すぎる 天音かなた

AUTO - When this attacks, this turn, this gets +X power. X equals the number of your other <Hololive> characters times 1000.

AUTO - (1) At the start of your opponent's Attack Phase, you may pay cost. If you do, choose 1 of your <Hololive> characters and this card, Stand and swap them.