This ability is obviously going to be a godsend in any reanimator deck, but itll be useful in any black-aligned archetype
If you time it just right, a Chainwhirler with deathtouch can even clear an opposing force of Zombies from Field of the Dead to let you attack in for the win
Master Trinketeer This is a powerful Magic card
So, getting your creatures to a good size and swinging out is hard to deal with
What this means is that, should the Troll take lethal damage from something (say from combat, or your opponent casting Pyroclasm), the Troll will stay alive as long as you pump two mana into him
So, if someone could get their hands on these booster packs, it is one of the best ones to open from the more modern Pokmon TCG sets