Phantasmal Assault
wizard attack 1
Target: one creature
Attack: Intelligence vs. Will
Hit: 1d8 + Intelligence modifier psychic damage, and the target grants combat advantage and can't make opportunity attacks until the end of the next turn.
Increase damage to 2d8 + Intelligence modifier at 21st level.
Phantasmal Assault is an at-will power available to wizards at 1st level.
A fearsome ogre appears, threatening your foe with a massive club. Or perhaps a snarling drake, or maybe a troll.