| Aradesh, the FounderFallout · 890 | Fallout | 890 | Rare | €0.49 |
| Aragorn, Company LeaderThe Lord of the Rings: Tales of Middle-earth · 191 | The Lord of the Rings: Tales of Middle-earth | 191 | Rare | €0.31 |
| Aragorn, Company LeaderThe Lord of the Rings: Tales of Middle-earth · 316 | The Lord of the Rings: Tales of Middle-earth | 316 | Rare | $0.48 |
| Aragorn, Company LeaderThe Lord of the Rings: Tales of Middle-earth · 410 | The Lord of the Rings: Tales of Middle-earth | 410 | Rare | $0.58 |
| Aragorn, Company LeaderThe Lord of the Rings: Tales of Middle-earth · 642 | The Lord of the Rings: Tales of Middle-earth | 642 | Rare | $1.58 |
| Aragorn, Company LeaderThe Lord of the Rings: Tales of Middle-earth · 808 | The Lord of the Rings: Tales of Middle-earth | 808 | Rare | €4.24 |
| Aragorn, Company LeaderTales of Middle-earth Promos · 191s | Tales of Middle-earth Promos | 191s | Rare | €2.62 |
| Arahbo, the First FangFoundations · 2 | Foundations | 2 | Rare | €0.56 |
| Arahbo, the First FangFoundations · 294 | Foundations | 294 | Rare | €1.73 |
| Arahbo, the First FangFoundations · 363 | Foundations | 363 | Rare | €15.68 |
| Arahbo, the First FangFoundations · 442 | Foundations | 442 | Rare | €1.23 |
| Arahbo, the First FangFoundations Promos · 2s | Foundations Promos | 2s | Rare | €1.66 |
| Araña, Heart of the SpiderMarvel's Spider-Man Promos · 123s | Marvel's Spider-Man Promos | 123s | Rare | $1.31 |
| Araña, Heart of the SpiderMarvel's Spider-Man · 123 | Marvel's Spider-Man | 123 | Rare | €0.37 |
| Araña, Heart of the SpiderMarvel's Spider-Man · 213 | Marvel's Spider-Man | 213 | Rare | €0.59 |
| Araña, Heart of the SpiderThrough the Omenpaths · 138 | Through the Omenpaths | 138 | Rare | — |
| Arashin ForemostDragons of Tarkir · 3 | Dragons of Tarkir | 3 | Rare | $0.22 |
| Arashin ForemostDragons of Tarkir Promos · 3s | Dragons of Tarkir Promos | 3s | Rare | $0.84 |
| Arashin SovereignDragons of Tarkir · 212 | Dragons of Tarkir | 212 | Rare | $0.23 |
| Arashin SovereignDragons of Tarkir Promos · 212 | Dragons of Tarkir Promos | 212 | Rare | $0.39 |
| Arashin SovereignDragons of Tarkir Promos · 212s | Dragons of Tarkir Promos | 212s | Rare | $0.70 |
| Arashin SovereignMagic Online Promos · 56996 | Magic Online Promos | 56996 | Rare | — |
| Arashi, the Sky AsunderCommander 2021 · 185 | Commander 2021 | 185 | Rare | €0.18 |
| Arashi, the Sky AsunderSaviors of Kamigawa · 121 | Saviors of Kamigawa | 121 | Rare | €0.35 |
| Arasta of the Endless WebBloomburrow Commander · 205 | Bloomburrow Commander | 205 | Rare | €0.41 |
| Arasta of the Endless WebCommander Legends: Battle for Baldur's Gate · 817 | Commander Legends: Battle for Baldur's Gate | 817 | Rare | €0.34 |
| Arasta of the Endless WebCommander Masters · 885 | Commander Masters | 885 | Rare | €0.36 |
| Arasta of the Endless WebNew Capenna Commander · 279 | New Capenna Commander | 279 | Rare | €0.40 |
| Arasta of the Endless WebTheros Beyond Death Promos · 165p | Theros Beyond Death Promos | 165p | Rare | €0.65 |
| Arasta of the Endless WebTheros Beyond Death Promos · 165s | Theros Beyond Death Promos | 165s | Rare | €1.51 |
| Arasta of the Endless WebTarkir: Dragonstorm Commander · 244 | Tarkir: Dragonstorm Commander | 244 | Rare | $0.41 |
| Arasta of the Endless WebTheros Beyond Death · 165 | Theros Beyond Death | 165 | Rare | €0.30 |
| Arasta of the Endless WebTheros Beyond Death · 325 | Theros Beyond Death | 325 | Rare | €2.48 |
| Arasta of the Endless WebTheros Beyond Death · 352 | Theros Beyond Death | 352 | Rare | €0.52 |
| Arasta of the Endless WebThrough the Omenpaths Bonus Sheet · 32 | Through the Omenpaths Bonus Sheet | 32 | Rare | — |
| Arasta of the Endless WebMagic Online Promos · 79963 | Magic Online Promos | 79963 | Rare | — |
| Arasta of the Endless WebMagic Online Promos · 79981 | Magic Online Promos | 79981 | Rare | — |
| Arasta of the Endless WebFoundations Commander · 188 | Foundations Commander | 188 | Rare | $0.22 |
| Arasta of the Endless WebThe List Tokens · BLC-205 | The List Tokens | BLC-205 | Rare | $0.26 |
| Arbiter of KnollridgeCommander 2015 · 59 | Commander 2015 | 59 | Rare | €0.31 |
| Arbiter of KnollridgeCommander Anthology Volume II · 17 | Commander Anthology Volume II | 17 | Rare | €0.18 |
| Arbiter of KnollridgeCommander 2011 · 6 | Commander 2011 | 6 | Rare | €0.15 |
| Arbiter of KnollridgeLorwyn · 2 | Lorwyn | 2 | Rare | €0.31 |
| Arbiter of the IdealBorn of the Gods · 31 | Born of the Gods | 31 | Rare | $0.26 |
| Arbiter of the IdealBorn of the Gods Promos · 31★ | Born of the Gods Promos | 31★ | Rare | €0.29 |
| Arbiter of the IdealMagic Online Promos · 51912 | Magic Online Promos | 51912 | Rare | — |
| Arbor AdherentTarkir: Dragonstorm Commander · 42 | Tarkir: Dragonstorm Commander | 42 | Rare | €2.26 |
| Arbor AdherentTarkir: Dragonstorm Commander · 82 | Tarkir: Dragonstorm Commander | 82 | Rare | €1.20 |
| Arbor ColossusCommander 2015 · 174 | Commander 2015 | 174 | Rare | $0.17 |
| Arbor ColossusTheros · 150 | Theros | 150 | Rare | €0.12 |