Guard My Back is a level 6 utility power available for characters with the Animal Master character theme. [Dr399]
Guard My Back
Animal Master Utility 6
Your animal leaps into battle to protect your back.
Personal
Trigger: An enemy enters a square adjacent to you where it flanks you, and your animal minion is adjacent to you.
Effect: Until the end of your next turn, you gain a +2 power bonus to all defenses, and enemies do not gain combat advantage for flanking you.