Jordan I'm Lisa, I'm a developer/GM I'm former <GM> On WoWBeez and TonicWow I've got a pack that will allow players, from patch 5.x.x to join IceCold-WoW But still connect to
your 4.x.x realm. This has no effect on any spells etc. I've tested out on my, Test server every thing seem's fine. Please contact me back, Lisa.