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A level ten player facing a level twelve player starts the match at a massive mathematical disadvantage before a single card is even played.
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Therefore, understanding exactly how to efficiently generate account experience points (XP) is vital for long-term survival on the ladder.
+The Primary Source: Upgrading Cards
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However, the ratio of gold spent to experience gained changes drastically depending on the level of the upgrade.
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If your sole goal is to level up your king tower quickly, upgrading all of your low-level cards evenly is the most cost-effective method.
+Farm masteries in casual modes.Spells rely heavily on level interactions.Farm it relentlessly.
+The Secondary Source: Clan Donations
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Many players are stingy, refusing to donate cards because they want to hoard everything for themselves.
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This is why joining an active clan of fifty people who constantly request cards is absolutely mandatory for free-to-play users.
+Progression ActionValueEarly UpgradesIncredibly high efficiency; the absolute best way to gain quick XP if you have a slight gold surplusUpgrading High-Level Cards (Lv 12-14)Extremely low efficiency; costs 100,000 gold for a tiny XP bump, but mandatory for competitive viability
+The Margin of Victory
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In close matches, the winner is often decided by a tower surviving with less than fifty hitpoints.
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A higher level tower might kill a goblin in two shots instead of three, preventing thousands of points of chip damage over a match.
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