[Start of Opponent s Turn] By playing 1 card with the same level as one of your [Night Claw] or [Light Fang] trait Digimon from that Digimon s digivolution cards without paying the cost, 2 of your Digimon may DNA digivolve into a Digimon card in your hand. At the end of the turn, return the Digimon played by this effect to the hand.