Random Number Generation, or RNG, is a highly debated topic in almost every competitive video game genre.

However, it still exists in subtle ways that can completely alter the outcome of a very close match.
Starting Hands and Card Rotation
If your opponent rushes the bridge and all your cheap defensive counters are at the bottom of your deck, you lose the tower.

By ensuring a healthy mix of low-cost cycle cards, they guarantee they will always have some form of defense.
Always include at least two cheap defensive options.Try to fix your rotation safely.It happens to everyone. Troop Movement Quirks
Another subtle layer of RNG comes from the slight inconsistencies in how the game’s AI handles pathfinding.

To counter this, veterans always place defensive buildings in exactly the same specific tiles to guarantee consistent pulls.
Game StyleLevel of LuckDrafting GamesSkill comes from long-term statistical managementStandard Tower RushHighly skill-dependent after the first 30 seconds Accepting Randomness
Getting angry at a bad starting hand only causes you to make further mistakes and lose the match entirely.

If you are stuck in a lower arena, it is because of your fundamental mechanics, not the random number generator.