Just off the top of my head:

Warrior:
Rampage (obviously needs to be tweaked to suit 3.0)
War Cry - AoE 3 sec stun 150 potency. Increased Enmity. 30 sec cd.
Enhanced Berserk II - No longer pacified upon effect ending.

Paladin:
Holy Succor
Divine Veil
* these would need to be on long cool downs to avoid spamming.
Deflect - Take all magical damage intended for another party member. Can only be used when member is closer than 10 yalms. 12 secs duration. 180 sec cd.