Can't Turn My Back! (BT21-092) - World Convergence

While you have a Digimon with the [Xros Heart] trait, you can ignore this card's color requirements.
[Main] Place all Digimon cards in 1 of your [Xros Heart] trait Digimon's digivolution cards under 1 of your Tamers. Then, you may play 1 Digimon card with the [Xros Heart] trait from your hand with the play cost reduced by 1 for each card this effect placed.

[Security] You may play 1 [Xros Heart] trait card with a play cost of 5 or less from your hand or trash without paying the cost.