Automated Anti Air

Automated Anti Air enters the battlefield with 2 charges.
Automated Anti Air gain 1 charge each turn.
Automated Anti Air can store max 10 charges
Each upkeep the owner must pay {1} or else Automated
Anti Air becomes tapped.
Automated Anti Air deals upto X damage spread across
all attacking flying creatures, where X is the amount of
charges. Remove charges equal to the amount of damage
dealt by Automated Anti Air.
Advanced AA system. mostly used against mosquitoes.