| Knight-Captain of EosShards of Alara · 17 | Shards of Alara | 17 | Rare | €0.88 |
| Knight-Captain of EosThe List Tokens · ALA-17 | The List Tokens | ALA-17 | Rare | €1.32 |
| Knight-Errant of EosMarch of the Machine · 26 | March of the Machine | 26 | Rare | $0.35 |
| Knight-Errant of EosMarch of the Machine · 346 | March of the Machine | 346 | Rare | $0.45 |
| Knight-Errant of EosMarch of the Machine Promos · 26p | March of the Machine Promos | 26p | Rare | $0.40 |
| Knight-Errant of EosMarch of the Machine Promos · 26s | March of the Machine Promos | 26s | Rare | €0.53 |
| Knight ExemplarDuel Decks: Knights vs. Dragons · 14 | Duel Decks: Knights vs. Dragons | 14 | Rare | €2.22 |
| Knight ExemplarMagic 2011 · 20 | Magic 2011 | 20 | Rare | €2.87 |
| Knight ExemplarMarch of the Machine Commander · 192 | March of the Machine Commander | 192 | Rare | €2.75 |
| Knight ExemplarMagic 2011 Promos · A7 | Magic 2011 Promos | A7 | Rare | €3.80 |
| Knight ExemplarThe List Tokens · DDG-14 | The List Tokens | DDG-14 | Rare | €2.46 |
| Knight ExemplarSecret Lair Drop Tokens · 707 | Secret Lair Drop Tokens | 707 | Rare | €3.16 |
| Knight ExemplarSecret Lair Drop Tokens · 1044 | Secret Lair Drop Tokens | 1044 | Rare | €6.23 |
| Knight ExemplarThe List Tokens · M11-20 | The List Tokens | M11-20 | Rare | €0.70 |
| Knight of AutumnForgotten Realms Commander · 187 | Forgotten Realms Commander | 187 | Rare | $0.43 |
| Knight of AutumnGuilds of Ravnica · 183 | Guilds of Ravnica | 183 | Rare | €0.41 |
| Knight of AutumnGuilds of Ravnica Promos · 183p | Guilds of Ravnica Promos | 183p | Rare | €0.47 |
| Knight of AutumnGuilds of Ravnica Promos · 183s | Guilds of Ravnica Promos | 183s | Rare | €2.26 |
| Knight of Lost CausesMystery Booster 2 Tokens · 518 | Mystery Booster 2 Tokens | 518 | Rare | €0.17 |
| Knight of New AlaraAlara Reborn · 70 | Alara Reborn | 70 | Rare | €0.36 |
| Knight of New AlaraDominaria United Commander · 156 | Dominaria United Commander | 156 | Rare | €0.60 |
| Knight of New AlaraAlara Reborn Promos · 70★ | Alara Reborn Promos | 70★ | Rare | €0.68 |
| Knight of New AlaraMagic Online Promos · 32555 | Magic Online Promos | 32555 | Rare | — |
| Knight of the Ebon LegionCore Set 2020 · 105 | Core Set 2020 | 105 | Rare | $1.85 |
| Knight of the Ebon LegionCore Set 2020 Promos · 105p | Core Set 2020 Promos | 105p | Rare | €1.82 |
| Knight of the Ebon LegionCore Set 2020 Promos · 105s | Core Set 2020 Promos | 105s | Rare | €4.19 |
| Knight of the ReliquaryConflux · 113 | Conflux | 113 | Rare | €0.83 |
| Knight of the ReliquaryIconic Masters · 203 | Iconic Masters | 203 | Rare | €1.27 |
| Knight of the ReliquaryModern Masters · 178 | Modern Masters | 178 | Rare | €1.51 |
| Knight of the ReliquaryHistoric Anthology 2 · 15 | Historic Anthology 2 | 15 | Rare | — |
| Knight of the White OrchidShards of Alara · 16 | Shards of Alara | 16 | Rare | €1.88 |
| Knight of the White OrchidCommander 2020 · 93 | Commander 2020 | 93 | Rare | €2.96 |
| Knight of the White OrchidCommander 2021 · 95 | Commander 2021 | 95 | Rare | €1.20 |
| Knight of the White OrchidDuel Decks: Knights vs. Dragons · 6 | Duel Decks: Knights vs. Dragons | 6 | Rare | €2.09 |
| Knight of the White OrchidMidnight Hunt Commander · 88 | Midnight Hunt Commander | 88 | Rare | €0.98 |
| Knight of the White OrchidMarch of the Machine Commander · 193 | March of the Machine Commander | 193 | Rare | €2.16 |
| Knight of the White OrchidMagic Origins · 21 | Magic Origins | 21 | Rare | $1.46 |
| Knight of the White OrchidMagic Origins Promos · 21s | Magic Origins Promos | 21s | Rare | €2.12 |
| Knight of the White OrchidSecret Lair Drop Tokens · 1045 | Secret Lair Drop Tokens | 1045 | Rare | €9.48 |
| Knight of the White OrchidCrimson Vow Commander · 92 | Crimson Vow Commander | 92 | Rare | €0.84 |
| Knight of the White OrchidPioneer Masters · 21 | Pioneer Masters | 21 | Rare | — |
| Knight of the White OrchidSecret Lair Drop Tokens · 7139 | Secret Lair Drop Tokens | 7139 | Rare | $0.80 |
| Knight PaladinWarhammer 40,000 Commander · 160 | Warhammer 40,000 Commander | 160 | Rare | $3.75 |
| Knight PaladinWarhammer 40,000 Commander · 160★ | Warhammer 40,000 Commander | 160★ | Rare | $9.80 |
| Knight RampagerWarhammer 40,000 Commander · 80 | Warhammer 40,000 Commander | 80 | Rare | €0.20 |
| Knight RampagerWarhammer 40,000 Commander · 80★ | Warhammer 40,000 Commander | 80★ | Rare | $0.65 |
| Knights' ChargeThrone of Eldraine · 328 | Throne of Eldraine | 328 | Rare | $0.65 |
| Knights' ChargeMarch of the Machine Commander · 333 | March of the Machine Commander | 333 | Rare | €0.62 |
| Knights of ThornThe Dark · 11 | The Dark | 11 | Rare | €6.63 |
| Knollspine DragonGame Night: Free-for-All · 82 | Game Night: Free-for-All | 82 | Rare | €0.35 |