For example, during a Time Spiral Remastered Limited event, you can't add Relentless Rats from your personal collection
Living Weapon For Mirrodin
Olivia, Opulent Outlaw Olivia, Opulent Outlaw is a little better than Vihaan, Goldwaker, since it has synergies with outlaws and Treasure, but it also creates its own Treasure tokens to begin with
Advanced Search Sets Random Syntax Adaptive Automaton An-Zerrin Ruins And They Shall Know No Fear Arcane Adaptation Banner of Kinship Bloodline Bidding Brass Herald Caller of the Hunt Celestial Reunion Chronicle of Victory Collective Inferno Conspiracy Cover of Darkness Crippling Fear Door of Destinies Engineered Plague Etchings of the Chosen Icon of Ancestry Instruments of War Kindred Dominance Kindred Summons Leyline of Transformation Lifecraft Engine Mirror Entity Avatar Morophon, the Boundless Obelisk of Urd Oko, Shadowmoor Scion Pact of the Serpent Patchwork Banner Plague Engineer Radiant Destiny Raise the Palisade Raise the Palisade Rally the Ranks Renewed Solidarity Riders of Gavony Rukarumel, Biologist Season of Gathering Seshiro the Anointed Avatar Shared Triumph Steely Resolve Storage Matrix Three Tree City Turnabout Vanquisher's Banner
By my count there are 5614 unique foil and non-foil out-of-game extra cards
They all get +2/+2 for each Aura attached to them
