EX13-023 UlforceVeedramon

This means that the effect prevents processing of "(perform XX on) stacked cards."For example, a "can't trash stacked cards" effect prevents trashing the top stacked cards by <De-Digivolve> (which trashes the top stacked cards) or similar effects, and it prevents trashing the bottom stacked cards by "trash a digivolution card" or similar effects.However, because the effect only prevents processing "(perform XX on) stacked cards," XX is still permitted to be performed on the Digimon itself, for instance by effects that tell you to "perform XX" on the Digimon.

The effects trigger simultaneously, so the player can choose the activation order.

It refers to the suspended or unsuspended state of a card.

Yes, they must each satisfy the requirements.

No.Before triggered effects can activate, a rule check occurs during which all Digimon with 0 DP are deleted.