12 Jan – Magic Open House: Ravnica Allegiance
https://www.facebook.com/events/1424455601020226/
19 – 20 Jan – Prerelease: Ravnica Allegiance
https://www.facebook.com/events/707528956300177/
https://www.facebook.com/events/198473624425222/
26 Jan – Draft Weekend: Ravnica Allegiance
https://www.facebook.com/events/362650991215749/
2 Feb – 6 April – Standard Showdown: Ravnica Allegiance
https://www.facebook.com/events/121875038748015/
16 Feb – Ravnica Allegiance Weekend