Defenders is a brand new defense wave challenge. Players progress through multiple stages while defending two Commanders. With every 5th stage cleared, you will be able to select one of two upgrades alternately between Commanders; defensive buff or offensive stance which will carry over to the next wave.  Defensive Buff Upgrades - Random chance of the Commander reanimating when fainted. - Random chance of the Commander casting an invincibility incantation on itself for 60 seconds Offen