Pounce
druid attack 1
Melee touch
Special: A character can use pounce instead of the melee basic attack or bull rush part of a charge action.
Target: one creature
Attack: Wisdom vs. Reflex
Hit: "1d8 + Wisdom modifier damage. The target grants combat advantage to the next creature that attacks it before the end of your next turn.
"Level 21: 2d8 + Wisdom modifier damage."[PH2:85]
Pounce is an at-will power available to druids at 1st level.