Bomb Jump
From King Arthur's Gold Wiki
Bomb Jump
The Bomb Jump is a feature to the knights, which allows them to reach great heights and distances in a short time.
To execute a Bomb Jump one must do one of the next.
1)Hold onto the bomb until the counter is near 20~30 after that jump in the air with your shield up.
2)Throw a bomb next to you, depending on how close you are to the bomb it swings you into a direction.
3)Defend against an enemy bomb.