Each of Twitch's basic attacks apply a stack of Deadly Venom, up to a maximum of 6 stacks. This venom deals 2 / 4 / 6 / 8 true damage per stack, and will tick once per second for 6 seconds. Fully stacked, Deadly Venom deals 12 / 24 / 36 / 48 true damage per second for 6 seconds.
Ambush
Cooldown: 16
Cost: 60 mana
Active: For 1.25 seconds, Twitch attempts to enter stealth, which may be delayed by up to 3 seconds if he takes damage before he goes invisible. While in stealth, Twitch gains 20% bonus movement speed.
Stealth Duration: 4 / 5 / 6 / 7 / 8
When Twitch unstealths, he gains bonus attack speed for 5 seconds. Casting spells or attacking will end his stealth prematurely.
Bonus Attack Speed: 30% / 40% / 50% / 60% / 70%
Venom Cask
Range: 950
Cooldown: 13 / 12 / 11 / 10 / 9
Cost: 50 mana
Active: Twitch hurls a cask of venom at an area ??°, infecting struck enemies with 2 stacks of Deadly Venom and slowing them for 3 seconds.
Projectile Speed: 1400
Slow: 25% / 30% / 35% / 40% / 45%
Expunge
Range: 1200
Cooldown: 12 / 11 / 10 / 9 / 8
Cost: 50 / 60 / 70 / 80 / 90 mana
Active: Twitch expunges all nearby enemies afflicted by Deadly Venom, dealing base damage plus bonus physical damage per stack of Deadly Venom on an enemy.
Active: For 7 seconds, Twitch gains bonus attack damage and 300 attack range. Additionally, each of his basic attacks will pierce enemies in an 850 length line, with each unit struck reducing the attack's damage by 20% down to a minimum of 40% damage.
3150 or 
790
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