all promo a cards in pokemon tcg pocket Pokémon Promo-A: and how to get them Promo-A (TCG Pocket) - Bulbapedia,

But you'll have to sac one of your guys, so you are netting one dork overall and getting one slate of death triggers and recurring two win cons or triggers that died since most are on creature form

I've never tested it on any other version of the game

It appears that some fans are not happy about the errata, but all card games go through significant competitive changes to see the atmosphere as fun and friendly

on top of all of that, it has a bit of text that reads: Whenever a creature you control with deathtouch attacks, each opponent loses 1 life and you gain 1 life. That means that not only are you going to poison your opponent, youll also drain them of their life