Changes

{{Calendar header|December|519|2021|{{{1|}}}}}{{Calendar row|{{{1|}}}|pre=pvp,7 8 |Training Grounds |1,1|2,1|3,1|4,1|5,1|6,1|7,1|details=Legacy and Standard}}

{{Calendar row|{{{1|}}}| Zendikar Expeditions |2,1|4,1|6,1|cols=W,B,G,R|start=04:00}}{{Calendar row|{{{1|}}}| Rising Tensions Holiday Showdown |2,2|start=12:00}}{{Calendar row|{{{1|}}}| Skoti Bloodline Nodes of Power |5,2|start=12:00}}{{Calendar row|{{{1|}}}| Holiday Showdown Role Reversal |74,1|start=1203:00}}{{Calendar row|{{{1|}}}| Hunter X Bonder Doomskar Claimants |17,1|start=~04:00}}{{Calendar row|{{{1|}}}|pre=pve,4 |Oath of the Gatewatch: Part 2 Matrimonium |1,1|start=~}}{{Calendar row|{{{1|}}}| Duets of Mana: Spite and Martyrdom pre=pve,3 |You've Found An Entrance |31,21|start=07:00~}}{{Calendar row|{{{1|}}}| Duets Fables of Mana: Tears and Memories Eldraine |53,24|start=0715:00}}{{Calendar row|{{{1|}}}| Avacyn's Madness Planechasing Fblthp |4,1|67,21|start=1614:00}}

{{Calendar header|December|1226|2021|{{{1|}}}}}

{{Calendar row|{{{1|}}}| Zendikar Expeditions |2,1|4,1|6,1|cols=R,U,W,B|start=04:00}}{{Calendar row|{{{1|}}}| Terrors in Seize the Shadows Day |2,2|start=12:00}}{{Calendar row|{{{1|}}}| Awakened Inferno Holiday Showdown |5,2|start=12:00}}{{Calendar row|{{{1|}}}| Matrimonium Rise of Adventure |7,1|start=00:00}}{{Calendar row|{{{1|}}}| Holiday Showdown Doomskar Claimants |1,1|start=~}}{{Calendar row|{{{1|}}}|pre=pve,4 2 |Avacyn's Madness Fateful Showdown |13,2|start=~}}{{Calendar row|{{{1|}}}| You've Found An Entrance |7,14|start=1215:00}}{{Calendar row|{{{1|}}}| Tour de Ravnica Planechasing Fblthp |32,2|start=08:00}}{{Calendar row|{{{1|}}}| Routes of Ravnica |54,21|start=0814:00}}