Board Thread:Game Discussion/@comment-162.58.82.136-20130513193259/@comment-9524180-20130514204417

There is a list on here about the best R3 cards (rares) and R4s (super rares)

A good R3 is Grimlock but if you don't have many cards, it would be a good idea to MTM Acid Storm and although it is only an R2, it is still pretty solid to be honest.