Talk:Runes (Historical)/@comment-67.180.126.6-20120815004118/@comment-4499980-20120914055142

Yes, tier 2 runes stack with tier 3. As in, you can have, say, 3 T2 Marks and 6 T3 Marks at the same time. You can't have 9 and 9, though that should be fairly obvious.