Irelia Ability (LoL): Bladesurge
Bladesurge Irelia
Q
Range: 600
Cooldown: 10
/ 9
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/ 6
Cost: 15
This gives you some massive burst. With a Bloodthirster (fully stacked) & Trinity Force (these two are a very good combo by the way), ~900 damage with this combo. Pretty good burst to scare off an opponent.