- Attempt at NPE prevention related to achievements code.

git-svn-id: http://svn.slightlymagic.net/forge/trunk@27289 269b9781-a132-4a9b-9d4e-f004f1b56b58
- Raise the max mulligan limit to 3 cards for Reckless AI.

git-svn-id: http://svn.slightlymagic.net/forge/trunk@27290 269b9781-a132-4a9b-9d4e-f004f1b56b58