With so many cards, interactions, and strategies to learn, newcomers inevitably stumble and fall frequently.

Once you face opponents who understand basic resource management, those cheap tricks will be punished mercilessly.
The Sin of Over-Capping
This concept, known as 'leaking,' will slowly but surely put you at an insurmountable economic disadvantage.

Even if that skeleton or spirit does zero damage, cycling it is better than wasting the energy entirely.
Don't give away your defensive position.Watch professional players; they almost never leak.If you leak, you give the opponent a free advantage. Over-Defending Minor Threats
Beginners have an intense psychological aversion to letting their towers take even a single point of damage.

Learning exactly what your tower can defend unassisted is a critical skill that comes with experience and observation.
HabitCorrectionNaked spellingSave your spells for defense or to support a major pushNo deck synergyLook up proven deck archetypes online and learn how their synergies work Playing in a Vacuum
Finally, novices often focus entirely on their own cards and ignore what the opponent is doing entirely.

High-level play requires tracking the enemy's rotation and striking exactly when they are vulnerable.

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