Changing control of Link Monsters (or any monster in the Extra Monster Zone for that matter) will place them in the Main Monster Zone
If it became unattached from a creature before a mentor ability of that creature resolves, Aegis of the Legion's last ability won't trigger when that ability resolves
Like last year, the promos and League events are exclusive to the Asia-Pacific region, and this year-long event is a great way to celebrate the Year of the Rabbit with the community
It can easily be special summoned as well, all while clearing a card off the opponent's field with non-targeting, non-destruction removal
Commander 2016 is out today
In my experience, many players may just concede when faced with a certain deck and a strong first field, which makes the levelling experience even smoother