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I'm +2 and can battle the following times (my timezone):
Mo-thu: 6pm-9pm
Friday: 11am-9pm
Saturday: 11am-7pm (we have a national WW2 thing at 8pm, so cannot battle then)
Sunday: 11am-9pm
Mo-thu: 6pm-9pm
Friday: 11am-9pm
Saturday: 11am-7pm (we have a national WW2 thing at 8pm, so cannot battle then)
Sunday: 11am-9pm
Let me know what works for you!