Never going into battle without a full keg of Ale, the Engineer also knows that it can be used as a powerful explosive in a pinch. When heaved into a battle, it stuns and damages enemies where it lands. He drinks this stuff.
Enemy Units and Trees
80 / 100 / 120 / 140 mana
1 / 3 / 5 / 7
Throws a keg at target location, impacting after a 1 second delay. Enemy units in radius take 100 / 150 / 200 / 250 Magic damage, are stunned for 1.25 / 1.5 / 1.75 / 2 seconds, and are pushed 250 units away from the impact point.
If the Engineer is in the blast radius, he too will be knocked back, but won't be stunned.