At its absolute most basic, foundational level, every single competitive arena battler relies on a very simple childhood game.

In this digital version, the triangle consists of Swarms, Area-of-Effect (Splash) Damage, and High Single-Target Damage.
The Fundamental Triangle
However, that same P.E. If you adored this article and you would like to receive additional info regarding tower rush kindly browse through the webpage. K.K.A will be killed instantly by a cheap Skeleton Army (Swarm) because it can only attack one tiny skeleton at a time.

If you blindly play a swarm without baiting out their splash damage first, you are throwing your elixir away.
Only launch a Swarm attack when you know their Splash unit is not in their hand.A ground-only Splash unit cannot hurt a flying Swarm.Sometimes, playing into a counter is necessary to fix your hand. Exploiting the Rules
Once you understand the basic Rock-Paper-Scissors rules, you can begin to actively subvert them using 'Bait' strategies.

You are no longer playing the cards on the screen; you are playing the player behind the screen.
Unit CategoryWhat it BeatsThe CounterThe HordeHigh DPS single-target tanks, Princes, P.E.K.K.AsWizards, Valkyries, Bomb Towers, The LogAoE UnitsSkeleton Armies, Minion Hordes, Goblin GangsHigh health single-target units, Mini P.E.K.K.As, Heavy Spells Why the Meta Changes
If Splash units become too strong, nobody will play Swarms, and Single-Target units will dominate the ladder.

Know your counters, track their spells, and execute your trades perfectly.