You guide your horse through tight spaces to reach that enemy who thought he was safe.

Encounter   ✦     Beast, Martial
Minor Action      Close burst 1

Prerequisite: You must have a horse beast companion

Target: You and your beast companion.

Effect: Until the end of your next turn, while you are mounted on your beast companion, squeezing does not cause you or your beast companion to take a -5 penalty on attack rolls, grant combat advantage, or move at half speed.

Published in Dragon Magazine 392.