Q1: When I would play a Digimon card with the ADVENTURE trait from my hand, if I activate the Your Turn effects on both this card and [[ST20-13|ST20-13 Tai Kamiya & Izzy Izumi]], is the play cost reduced by a total of 2?
Yes, the play cost will be reduced by a total of 2.
Sora Takenouchi & Kari Kamiya ST20-12 U ADVENTURE [Start of Your Main Phase] If you have a Digimon with the [ADVENTURE] trait, gain 1 memory. [Your Turn] When any Digimon cards with the [ADVENTURE] trait would be played from your hand, by suspending this Tamer, reduce the play cost by 1. --- [Security] Play this card without paying the cost.
Sora Takenouchi & Kari Kamiya ST20-12 U ADVENTURE [Start of Your Main Phase] If you have a Digimon with the [ADVENTURE] trait, gain 1 memory. [Your Turn] When any Digimon cards with the [ADVENTURE] trait would be played from your hand, by suspending this Tamer, reduce the play cost by 1. --- [Security] Play this card without paying the cost.
Sora Takenouchi & Kari Kamiya ST20-12 U ADVENTURE [Start of Your Main Phase] If you have a Digimon with the [ADVENTURE] trait, gain 1 memory. [Your Turn] When any Digimon cards with the [ADVENTURE] trait would be played from your hand, by suspending this Tamer, reduce the play cost by 1. ---