In the early game, you wont have the creatures to sacrifice or the mana to spend on the card you exile
The revealed cards are Team Rocket's Mewtwo ex, Team Rocket's Persian ex, Team Rocket's Meowth, Team Rocket's Spidops, Team Rocket's Tarountula, Team Rocket's Porygon Z, Team Rocket's Porygon 2, Team Rocket's Porygon, and item card called Team Rocket Receiver, Support cards named Team Rocket's Ariana, Team Rocket's Archer & Team Rocket's Giovanni
In battle, Kyurem is a powerhouse of chilling strength
Nahiris efforts to get revenge on Sorin for abandoning Zendikar and locking her in the Helvault for thousands of years are coming to fruition, and Sorin has to make some difficult choices
Players can respond to Processing Plant's second ability as normal, but once it starts resolving and you decide whether to put a card from exile into its owner's graveyard, it's too late for anyone to respond
And in a Black deck, that means pretty much your whole team is staying around