| Guan Yu, Sainted WarriorPortal Three Kingdoms · 6 | Portal Three Kingdoms | 6 | Rare | €14.68 |
| Guan Yu, Sainted WarriorMasters Edition III · 12 | Masters Edition III | 12 | Uncommon | — |
| Guard DogsPlaneshift · 5 | Planeshift | 5 | Uncommon | €0.15 |
| Guard DutyIconic Masters · 22 | Iconic Masters | 22 | Common | €0.12 |
| Guard DutyRise of the Eldrazi · 23 | Rise of the Eldrazi | 23 | Common | €0.06 |
| Guarded HeirFoundations · 14 | Foundations | 14 | Uncommon | €0.04 |
| Guard GomazoaCommander 2013 · 45 | Commander 2013 | 45 | Uncommon | €0.19 |
| Guard GomazoaCommander 2011 · 49 | Commander 2011 | 49 | Uncommon | €0.23 |
| Guard GomazoaPlanechase Anthology · 17 | Planechase Anthology | 17 | Uncommon | €0.23 |
| Guard GomazoaPlanechase 2012 · 17 | Planechase 2012 | 17 | Uncommon | €0.16 |
| Guard GomazoaThe List Tokens · PCA-17 | The List Tokens | PCA-17 | Uncommon | $0.28 |
| Guard GomazoaRise of the Eldrazi · 70 | Rise of the Eldrazi | 70 | Uncommon | €0.28 |
| Guardian AngelUnlimited Edition · 22 | Unlimited Edition | 22 | Common | €0.94 |
| Guardian AngelRevised Edition · 21 | Revised Edition | 21 | Common | €0.15 |
| Guardian Angel30th Anniversary Edition · 21 | 30th Anniversary Edition | 21 | Common | $0.44 |
| Guardian Angel30th Anniversary Edition · 318 | 30th Anniversary Edition | 318 | Common | €66.95 |
| Guardian AngelCollectors' Edition · 22 | Collectors' Edition | 22 | Common | €1.00 |
| Guardian AngelIntl. Collectors' Edition · 22 | Intl. Collectors' Edition | 22 | Common | €1.15 |
| Guardian AngelForeign Black Border · 21 | Foreign Black Border | 21 | Common | €0.18 |
| Guardian AngelLimited Edition Alpha · 21 | Limited Edition Alpha | 21 | Common | $21.78 |
| Guardian AngelLimited Edition Beta · 22 | Limited Edition Beta | 22 | Common | $5.06 |
| Guardian AngelSummer Magic / Edgar · 21 | Summer Magic / Edgar | 21 | Common | €204.75 |
| Guardian ArchonCommander 2021 · 17 | Commander 2021 | 17 | Rare | $0.23 |
| Guardian ArchonCommander 2021 · 344 | Commander 2021 | 344 | Rare | $0.24 |
| Guardian AugmenterCommander 2021 · 62 | Commander 2021 | 62 | Rare | $1.42 |
| Guardian AugmenterCommander 2021 · 389 | Commander 2021 | 389 | Rare | €4.50 |
| Guardian AugmenterSecrets of Strixhaven Commander · 271 | Secrets of Strixhaven Commander | 271 | Rare | $1.11 |
| Guardian AugmenterMagic Online Promos · 90156 | Magic Online Promos | 90156 | Rare | — |
| Guardian AutomatonMagic Origins · 227 | Magic Origins | 227 | Common | $0.04 |
| Guardian BeastArabian Nights · 26 | Arabian Nights | 26 | Rare | €546.77 |
| Guardian BeastOversized League Prizes · 23 | Oversized League Prizes | 23 | Rare | €57.92 |
| Guardian BeastOversized League Prizes · 24 | Oversized League Prizes | 24 | Rare | — |
| Guardian BeastMasters Edition IV · 85 | Masters Edition IV | 85 | Rare | — |
| Guardian GladewalkerKaldheim · 174 | Kaldheim | 174 | Common | €0.05 |
| Guardian GladewalkerThe List Tokens · KHM-174 | The List Tokens | KHM-174 | Common | €0.20 |
| Guardian IdolFifth Dawn · 128 | Fifth Dawn | 128 | Uncommon | €0.28 |
| Guardian IdolIconic Masters · 216 | Iconic Masters | 216 | Common | €0.16 |
| Guardian IdolJumpstart · 467 | Jumpstart | 467 | Uncommon | €0.18 |
| Guardian IdolFoundations Jumpstart · 753 | Foundations Jumpstart | 753 | Uncommon | €0.21 |
| Guardian KirinModern Horizons 2 · 15 | Modern Horizons 2 | 15 | Common | €0.07 |
| Guardian LionsMagic 2013 · 17 | Magic 2013 | 17 | Common | €0.10 |
| Guardian Naga // Banishing CoilsCommander Legends: Battle for Baldur's Gate · 23 | Commander Legends: Battle for Baldur's Gate | 23 | Common | $0.18 |
| Guardian Naga // Banishing CoilsAlchemy Horizons: Baldur's Gate · 90 | Alchemy Horizons: Baldur's Gate | 90 | Common | — |
| Guardian Naga // Banishing CoilsThe List Tokens · CLB-23 | The List Tokens | CLB-23 | Common | — |
| Guardian Naga // Guardian NagaBattle for Baldur's Gate Art Series · 16 | Battle for Baldur's Gate Art Series | 16 | — | — |
| Guardian of CloverdellLorwyn · 216 | Lorwyn | 216 | Uncommon | €0.12 |
| Guardian of FaithAdventures in the Forgotten Realms · 18 | Adventures in the Forgotten Realms | 18 | Rare | $1.80 |
| Guardian of FaithAdventures in the Forgotten Realms · 362 | Adventures in the Forgotten Realms | 362 | Rare | $3.47 |
| Guardian of FaithAdventures in the Forgotten Realms Promos · 18a | Adventures in the Forgotten Realms Promos | 18a | Rare | €6.84 |
| Guardian of FaithAdventures in the Forgotten Realms Promos · 18p | Adventures in the Forgotten Realms Promos | 18p | Rare | €4.11 |