| Agent Frank HorriganFallout · 405 | Fallout | 405 | Rare | $8.70 |
| Agent Frank HorriganFallout · 617 | Fallout | 617 | Rare | €17.81 |
| Agent Frank HorriganFallout · 933 | Fallout | 933 | Rare | €17.59 |
| Agent of RaffineAlchemy: New Capenna · 4 | Alchemy: New Capenna | 4 | Rare | — |
| Agent of the FatesTheros · 76 | Theros | 76 | Rare | $0.22 |
| Agent of TreacheryCore Set 2020 · 43 | Core Set 2020 | 43 | Rare | €5.00 |
| Agent of TreacheryCore Set 2020 Promos · 43p | Core Set 2020 Promos | 43p | Rare | €5.73 |
| Agent of TreacheryCore Set 2020 Promos · 43s | Core Set 2020 Promos | 43s | Rare | €10.10 |
| Agent of TreacherySecret Lair Drop Tokens · 2005 | Secret Lair Drop Tokens | 2005 | Rare | $8.14 |
| Agent Phil CoulsonMarvel Super Heroes · 4 | Marvel Super Heroes | 4 | Rare | €0.21 |
| Agent Phil CoulsonMarvel Super Heroes · 402 | Marvel Super Heroes | 402 | Rare | €0.38 |
| Agent's ToolkitNew Capenna Commander · 66 | New Capenna Commander | 66 | Rare | €0.88 |
| Agent's ToolkitNew Capenna Commander · 166 | New Capenna Commander | 166 | Rare | €6.30 |
| Agent's ToolkitNew Capenna Commander Promos · 66p | New Capenna Commander Promos | 66p | Rare | €1.32 |
| Agent VenomMarvel's Spider-Man Promos · 49s | Marvel's Spider-Man Promos | 49s | Rare | €1.67 |
| Agent VenomMarvel's Spider-Man · 49 | Marvel's Spider-Man | 49 | Rare | $0.36 |
| Agent VenomMarvel's Spider-Man · 255 | Marvel's Spider-Man | 255 | Rare | €0.67 |
| Agent VenomThrough the Omenpaths · 66 | Through the Omenpaths | 66 | Rare | — |
| Age of UltronMarvel Super Heroes Commander · 41 | Marvel Super Heroes Commander | 41 | Rare | €0.30 |
| Aggravated AssaultExplorers of Ixalan Tokens · 25 | Explorers of Ixalan Tokens | 25 | Rare | €4.95 |
| Aggravated AssaultOnslaught · 185 | Onslaught | 185 | Rare | €16.75 |
| Aggravated AssaultSecret Lair Drop Tokens · 1026 | Secret Lair Drop Tokens | 1026 | Rare | €23.77 |
| Aggravated AssaultSecret Lair Drop Tokens · 1983 | Secret Lair Drop Tokens | 1983 | Rare | €18.57 |
| Aggravated AssaultWilds of Eldraine: Enchanting Tales · 39 | Wilds of Eldraine: Enchanting Tales | 39 | Rare | €14.21 |
| Aggravated AssaultWilds of Eldraine: Enchanting Tales · 76 | Wilds of Eldraine: Enchanting Tales | 76 | Rare | €16.80 |
| Aggravated AssaultWilds of Eldraine: Enchanting Tales · 96 | Wilds of Eldraine: Enchanting Tales | 96 | Rare | €61.77 |
| Aggravated AssaultSecret Lair Drop Tokens · 2691 | Secret Lair Drop Tokens | 2691 | Rare | €16.46 |
| Aggressive BiomancyModern Horizons 3 Commander · 69 | Modern Horizons 3 Commander | 69 | Rare | €0.47 |
| Aggressive BiomancyModern Horizons 3 Commander · 121 | Modern Horizons 3 Commander | 121 | Rare | €0.25 |
| Aggressive CragMystery Booster Playtest Cards 2019 · 112 | Mystery Booster Playtest Cards 2019 | 112 | Rare | $0.77 |
| Aggressive CragMystery Booster Playtest Cards 2021 · 112 | Mystery Booster Playtest Cards 2021 | 112 | Rare | $0.38 |
| Aggressive MammothFoundations · 551 | Foundations | 551 | Rare | $0.38 |
| Aggressive MammothCore Set 2019 · 302 | Core Set 2019 | 302 | Rare | €0.02 |
| Aggressive MammothCore Set 2020 · 337 | Core Set 2020 | 337 | Rare | €0.10 |
| Aggressive MiningMagic 2015 · 127 | Magic 2015 | 127 | Rare | €0.75 |
| Aggressive MiningSecret Lair Drop Tokens · 2108 | Secret Lair Drop Tokens | 2108 | Rare | $0.91 |
| A Girl and Her DogsMystery Booster 2 Tokens · 515 | Mystery Booster 2 Tokens | 515 | Rare | $0.30 |
| Agitator AntCommander 2020 · 49 | Commander 2020 | 49 | Rare | €0.18 |
| Agitator AntCommander Legends: Battle for Baldur's Gate · 776 | Commander Legends: Battle for Baldur's Gate | 776 | Rare | €0.25 |
| Agitator AntMurders at Karlov Manor Commander · 145 | Murders at Karlov Manor Commander | 145 | Rare | €0.17 |
| Agitator AntNeon Dynasty Commander · 102 | Neon Dynasty Commander | 102 | Rare | €0.23 |
| Agitator AntNew Capenna Commander · 263 | New Capenna Commander | 263 | Rare | €0.19 |
| Agna Qel'aAvatar: The Last Airbender Promos · 264s | Avatar: The Last Airbender Promos | 264s | Rare | €3.68 |
| Agna Qel'aAvatar: The Last Airbender · 264 | Avatar: The Last Airbender | 264 | Rare | $0.93 |
| Agna Qel'aAvatar: The Last Airbender · 387 | Avatar: The Last Airbender | 387 | Rare | $2.90 |
| A Golden OpportunityAlchemy: Wilds of Eldraine · 13 | Alchemy: Wilds of Eldraine | 13 | Rare | — |
| Agonasaur RexAetherdrift · 151 | Aetherdrift | 151 | Rare | $0.74 |
| Agonasaur RexAetherdrift · 343 | Aetherdrift | 343 | Rare | $0.59 |
| Agonasaur RexAetherdrift · 465 | Aetherdrift | 465 | Rare | €3.25 |
| Agonasaur RexAetherdrift · 542 | Aetherdrift | 542 | Rare | €5.10 |