Board Thread:Game Discussion/@comment-149.241.119.60-20130506142947/@comment-9012150-20130506171135

From what I have seen on here, people do not bother to level the r2 cards.

Sell the r1's

use the r2's to upgrade

upgrade the r3's until you can use all r3 and 4 mtm's in your deck (within reason)

use the r3's to upgrade when you have moved past needing them.