変更前: [When Digivolving] If DNA digivolving, you may play 1 level 5 or lower Digimon card with the [Free] trait from your trash without paying the cost. Then, 1 of your Digimon gains <Rush> (This Digimon can attack the turn it was played.) for the turn and may attack a player.
変更後: [Main] [When Digivolving] If DNA digivolving, you may play 1 level 5 or lower Digimon card with the [Free] trait from your trash without paying the cost. Then, 1 of your Digimon may gain <Rush> (This Digimon can attack the turn it was played.) for the turn and attack a player.
Read as the errata when playing.