Keep one by your tesla tower to increase the damage of the coil without any extra effort needed.
让一个步兵在塔周围不用你费神就可以增加线圈的攻击力。
It's not exactly the dream of wireless power envisioned by Nikola Tesla, who proposed vast tower networks transmitting electric fields, but more akin to siphoning juice from someone else's battery.
不过这与Nikola Tesla所提出的无线能量的设想的梦想还是有所区别的，他提出了架构一个巨大的电力传输网络，不过事实很可能是从某人的电池中“窃取”电量。
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