For those unfamiliar with regression, you can find some basic information here
With a mutated Kaiju, you could wind up using that Swords to Plowshares or Pongify to get rid of three or four cards, representing an investment of 10 or more mana by your opponent
Whether you're a long-time Pokmon fan or just starting your collection, this complete set is a must-have for any true collector
So, while the paper Vanguard cards might be underpowered, I believe that they are the correct way to go forward with new Vanguards (and from now on when I mention Vanguards, I mean the paper ones)
Sliver decks were all the rage back in the Tempest block, but funnily enough, if you were playing slivers you didnt want to see any on the other side of the table because your opponent would also benefit from your abilities