Loving Magnet too. Take half screen (crtl+option+arrow), maximise (ctrl+option+enter) and move to another monitor (ctrl+option+cmd+arrow) are pretty much the on

Loving Magnet too. Take half screen (crtl+option+arrow), maximise (ctrl+option+enter) and move to another monitor (ctrl+option+cmd+arrow) are pretty much the only shortcuts I use when it comes to window management.