Shane is a Hunter hero, with the following Leader trait:

Explosive Bullets

If Shane kills an enemy with a ranged attack, the enemy explodes, dealing X% of the exploding enemy's total health as damage to adjacent enemies. The explosion has Y% chance to stun adjacent enemies.

As a leader, Hunters, Shooters and Assaults gain this bonus.

Notes:
• Lucky affects the stun chance of the explosion
• The explosions do not generate threat nor deal friendly fire damage