Use Earthquake against defensive buildings (Cannon, Tesla, Inferno Tower); in Hog Rider and Royal Hogs decks it removes the defense. It also deals extra tower damage and slows and damages ground swarms.
Tips
Cast it on the defensive building together with Hog Rider.
Aim it to hit the tower and the defensive building at the same time.
It doesn't affect air troops.
Strengths
Very effective against buildings.
Deals extra tower damage.
Weaknesses
Doesn't affect air troops.
Damage over time makes it slow against instant threats.
Playing against this spell
Cards that help when your opponent has this spell: