Originally Posted by
Azain
well a good part of it is also coordination. when your mage iceblocks then your rogue has to know to CC the priest to avoid a mass dispel. whether that CC is stun/gouge/blind or w/e, you have to give your mage a chance. also depends on what race you are. humans with perception should have no trouble finding the enemy rogue. and a draenei mage can always try to pop that hot before going into iceblock.
be sure to use mana shield in conjunction with ice barrier against rogues. with the new mana gems coming out you shouldnt have mana issues, and its better to go oom and live longer than you die with 85% mana.