Hit 8 friendly units with the haste spell
Shot down an air unit with a keg
Crashed air units into each other
As a tower is being destroyed, fire a projectile and destroy an enemy tower
Chained 4 Towers with a single Hex Curse
Get 5 tower kills by destroying the tower it is linked to
Hit 10 enemy units with the freeze spell
Changed a cow into a mad cow
Destroyed a tower with a building projectile
Killed a tower with a full power trebuchet shot
Caught a cow with a dragon
Destroyed 10 units with a single keg