Attunement [Urza's Saga]
Augury Adept [Commander 2013]
Augury Adept [Shadowmoor]
Auntie's Hovel [Lorwyn]
Auntie's Snitch [Morningtide]
Aura Mutation [Commander 2016]
Aura Mutation [Invasion]
Aura of Silence [Friday Night Magic 2002]
Aura Thief [Urza's Destiny]
Auramancer [Wizards Play Network 2011]
Auratog [Tempest]
Auratog [Time Spiral Timeshifted]
Aurification [Onslaught]
Auriok Champion [Fifth Dawn]
Auriok Champion [Iconic Masters]
Auriok Salvagers [Modern Masters]
Auriok Steelshaper [Mirrodin]
Auriok Windwalker [Fifth Dawn]
Auspicious Ancestor [Mirage]
Austere Command [Commander 2011]
Austere Command [Iconic Masters]
Austere Command [Lorwyn]
Authority of the Consuls [Kaladesh Promos]
Authority of the Consuls [Kaladesh]