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Kassadin Build Guide by sirsippers
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Threats & Synergies
Kassadin's passive is only good against ap champions. So, Kassadin basically counters most ap champions.
The CC can easily shut down Kassadin.
Because of Kassadin's passive, Kassadin can focus on armor rather than magic resist.
1) When you are engaging the enemy, use E to slow the enemy, then W to get the damage off, Q to finish.
2) When engaging an enemy running away, use R to close the gap, use E to slow, W to get damage, then Q to finish.