Picture is screen shoot from Round 14 Grand Prix Phoenix feature match.
It's a modern.
Zones are outlined to show that Dredge player can keep clean battlefield even with fanned graveyard. I am not sure about Exile zone legality, but since this is from GP feature match I guess judges were ok with it.
What was number of Vintage players last year?
Legacy was declining this year, 300 comparing to 450, most probably due to GP Birmingham next week.
Congrats to @Thiim wining trial Vintage event and scoring 9th place on main Vintage event, also congrats to @PeAcH on his Top16 and 5th place out of 45 players on Old School event!