2nd upgrade for acid cannon

[Bhangbhangduc]

I've been maxed out or close to it in non-hb mode plenty of times. It's not that uncommon with evenly balanced teams

What does everyone think about these?
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Double Blaster Cannon
requires two Blaster Cannon (upgrade) and 1 Double Blaster Cannon blueprint (costs 1.5k)
Damage(x2) : 586
Cooldown: .4
Range: 660
DPS: 2930

Upgrade Cost: 11600
Bonus Damage: +234
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Double Acid Cannon
requires two Acid Cannon (upgrade) and 1 Double Acid Cannon blueprint (costs 2k)
Damage(x2) : 984
Cooldown: 1.2
Range: 1300
DPS: 1640

Upgrade Cost: 12800
Bonus Cooldown: -0.35
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