There are few things more demoralizing in an arena battler than watching your opponent's massive tank completely regenerate its health bar.

This is exactly what the opponent wants; while you struggle to kill the Giant, the Healer is constantly undoing all your hard work.
Target Priority
If you successfully eliminate the support, the massive tank becomes a slow, expensive sitting duck that your towers can easily dispatch.

The most reliable way to achieve this is by using specific 'assassin' units, such as the Miner or the Bandit, which can bypass the frontline entirely.
Use it to physically pull the healer away from the tank she is trying to heal.Splash damage units are decent, but often lack the burst damage required.If you defend it cheaply, you win the game instantly. Dealing with Clone and Rage Synergy
When you see these combinations forming, you must react with absolute split-second precision, or you will lose your tower in seconds.

The definitive counter to any Clone strategy is a cheap, instant-cast splash spell like the Log, Zap, or Snowball.
Healer CategoryHealing MethodBest Counter StrategyThe Melee Healer (e.g., Battle Healer)Heals herself and surrounding units every time she successfully lands a melee attackUse flying units she cannot hit, or drop a high-DPS unit directly on her head to kill her before she swingsThe Shield Buff (e.g. If you have any concerns pertaining to where and the best ways to utilize tower rush, you can call us at the web site. , Heal Spirit)Jumps onto a group of units, providing a massive, instant burst of healingPlace a cheap distraction unit (like skeletons) in its path to force it to trigger early, wasting the heal entirely Patience and Precision
Facing a massive, regenerating 'Elixir Golem' or 'Golem' push is one of the most stressful experiences in the game.

Once you learn to surgically remove the support structure of an enemy push, the most terrifying meta decks become trivial to defend.