Power Sheep [FINISHED]; BTP WINS

Attacking Gatr is the most cost-effective vote you can do. You get rid of 1.25 attack (factoring in delay) for every attack you do.

Gatr: 1.25 attack per vote
btp: 0.75 attack per vote
Shredded: 0.71 attack per vote
a52: 0.5 attack per vote
earthexe, Sleepy, SleepingOrange: 0.4 attack per vote
Palamedes: 0.33 attack per vote
Nopad, SeaWyrm, bunnyInnocence, Robust Laser: 0.2 attack per vote
qwerx3: 0.17 attack per vote

Wow, I'm the least efficient attack you could possibly make.