The best Magic Core Set 2021 cards under $20 (2026)
The strongest Magic Core Set 2021 cards you can buy for under $20 right now, ranked by real closed-sale prices — not guesses, not asking prices. Updated August 2026; the order shifts as the market does.
Also: under $50 · under $100
- 1
![Elder Gargaroth [Extended Art Foil]](/api/images/junkpal-products/cards/elder-gargaroth-extended-art-foil-magic-core-set-2021-card/img0/thumb.webp)
Elder Gargaroth [Extended Art Foil]$18.21↘ Falling · -30% - 2
![Massacre Wurm [Extended Art Foil]](/api/images/junkpal-products/cards/massacre-wurm-extended-art-foil-magic-core-set-2021-card/img0/thumb.webp)
Massacre Wurm [Extended Art Foil]$17.56↗ Rising · +21% - 3
![Teferi, Master of Time [Extended Art Foil] #281](/api/images/junkpal-products/cards/teferi-master-of-time-extended-art-foil-281-magic-core-set-2021-card/img0/thumb.webp)
Teferi, Master of Time [Extended Art Foil] #281$17.51→ Steady - 4
![Elder Gargaroth [Extended Art]](/api/images/junkpal-products/cards/elder-gargaroth-extended-art-magic-core-set-2021-card/img0/thumb.webp)
Elder Gargaroth [Extended Art]$17.08→ Steady - 5
![Ugin, the Spirit Dragon [Extended Art]](/api/images/junkpal-products/cards/ugin-the-spirit-dragon-extended-art-magic-core-set-2021-card/img0/thumb.webp)
Ugin, the Spirit Dragon [Extended Art]$17.06↘ Falling · -35% - 6
![Heroic Intervention [Extended Art Foil] #375](/api/images/junkpal-products/cards/heroic-intervention-extended-art-foil-375-magic-core-set-2021-card/img0/thumb.webp)
Heroic Intervention [Extended Art Foil] #375$17→ Steady - 7
![Baneslayer Angel [Extended Art Foil] #340](/api/images/junkpal-products/cards/baneslayer-angel-extended-art-foil-340-magic-core-set-2021-card/img0/thumb.webp)
Baneslayer Angel [Extended Art Foil] #340$16.68· $80 new/sealed→ Steady - 8
![Heroic Intervention [Extended Art]](/api/images/junkpal-products/cards/heroic-intervention-extended-art-magic-core-set-2021-card/img0/thumb.webp)
Heroic Intervention [Extended Art]$16.56↗ Rising · +19% - 9
Island #265$16.5→ Steady - 10
![Massacre Wurm [Foil] #114](/api/images/junkpal-products/cards/massacre-wurm-foil-114-magic-core-set-2021-card/img0/thumb.webp)
Massacre Wurm [Foil] #114$16.45↗ Rising · +156% - 11
![Vito, Thorn of the Dusk Rose [Extended Art] #362](/api/images/junkpal-products/cards/vito-thorn-of-the-dusk-rose-extended-art-362-magic-core-set-2021-card/img0/thumb.webp)
Vito, Thorn of the Dusk Rose [Extended Art] #362$15.47↗ Rising · +13% - 12
![Ugin, the Spirit Dragon [Showcase Foil]](/api/images/junkpal-products/cards/ugin-the-spirit-dragon-showcase-foil-magic-core-set-2021-card/img0/thumb.webp)
Ugin, the Spirit Dragon [Showcase Foil]$15.32↘ Falling · -65% - 13
![Azusa, Lost but Seeking [Extended Art Foil] #372](/api/images/junkpal-products/cards/azusa-lost-but-seeking-extended-art-foil-372-magic-core-set-2021-card/img0/thumb.webp)
- 14
![Peer into the Abyss [Extended Art Foil] #360](/api/images/junkpal-products/cards/peer-into-the-abyss-extended-art-foil-360-magic-core-set-2021-card/img0/thumb.webp)
- 15
![Rin and Seri, Inseparable [Extended Art]](/api/images/junkpal-products/cards/rin-and-seri-inseparable-extended-art-magic-core-set-2021-card/img0/thumb.webp)
- 16
![Azusa, Lost but Seeking [Extended Art]](/api/images/junkpal-products/cards/azusa-lost-but-seeking-extended-art-magic-core-set-2021-card/img0/thumb.webp)
- 17
![Conspicuous Snoop [Planeswalker Stamped Foil] #139](/api/images/junkpal-products/cards/conspicuous-snoop-planeswalker-stamped-foil-139-magic-core-set-2021-card/img0/thumb.webp)
- 18
Heroic Intervention$13.12 - 19
![Sanctum of All [Extended Art Foil] #381](/api/images/junkpal-products/cards/sanctum-of-all-extended-art-foil-381-magic-core-set-2021-card/img0/thumb.webp)
- 20
![Teferi, Master of Time [Extended Art]](/api/images/junkpal-products/cards/teferi-master-of-time-extended-art-magic-core-set-2021-card/img0/thumb.webp)
- 21
![Azusa, Lost but Seeking [Foil] #173](/api/images/junkpal-products/cards/azusa-lost-but-seeking-foil-173-magic-core-set-2021-card/img0/thumb.webp)
- 22
Azusa, Lost but Seeking$11.39 - 23
![Liliana, Waker of the Dead [Extended Art Foil] #282](/api/images/junkpal-products/cards/liliana-waker-of-the-dead-extended-art-foil-282-magic-core-set-2021-card/img0/thumb.webp)
- 24
![Peer into the Abyss [Extended Art] #360](/api/images/junkpal-products/cards/peer-into-the-abyss-extended-art-360-magic-core-set-2021-card/img0/thumb.webp)
- 25
Ugin, the Spirit Dragon #1$10.41· $100 new/sealed - 26
![Teferi, Master Of Time [Showcase] #290](/api/images/junkpal-products/cards/teferi-master-of-time-showcase-290-magic-core-set-2021-card/img0/thumb.webp)
- 27
![Ghostly Pilferer [Extended Art Foil] #350](/api/images/junkpal-products/cards/ghostly-pilferer-extended-art-foil-350-magic-core-set-2021-card/img0/thumb.webp)
- 28
Massacre Wurm #114$10.07 - 29
![Peer into the Abyss [Stamped] #117](/api/images/junkpal-products/cards/peer-into-the-abyss-stamped-117-magic-core-set-2021-card/img0/thumb.webp)
- 30
![Baneslayer Angel [Extended Art]](/api/images/junkpal-products/cards/baneslayer-angel-extended-art-magic-core-set-2021-card/img0/thumb.webp)
Baneslayer Angel [Extended Art]$9.81· $36.23 new/sealed - 31
![Teferi, Master of Time [Showcase] #292](/api/images/junkpal-products/cards/teferi-master-of-time-showcase-292-magic-core-set-2021-card/img0/thumb.webp)
- 32
- 33
- 34
![Teferi, Master of Time [Showcase Foil]](/api/images/junkpal-products/cards/teferi-master-of-time-showcase-foil-magic-core-set-2021-card/img0/thumb.webp)
- 35
![Sanctum of All [Extended Art]](/api/images/junkpal-products/cards/sanctum-of-all-extended-art-magic-core-set-2021-card/img0/thumb.webp)
- 36
![Peer Into The Abyss [Prerelease Foil] #117](/api/images/junkpal-products/cards/peer-into-the-abyss-prerelease-foil-117-magic-core-set-2021-card/img0/thumb.webp)
- 37
![Fabled Passage [Extended Art Foil]](/api/images/junkpal-products/cards/fabled-passage-extended-art-foil-magic-core-set-2021-card/img0/thumb.webp)
- 38
![Massacre Wurm [Extended Art]](/api/images/junkpal-products/cards/massacre-wurm-extended-art-magic-core-set-2021-card/img0/thumb.webp)
- 39
![Conspicuous Snoop [Extended Art Foil] #364](/api/images/junkpal-products/cards/conspicuous-snoop-extended-art-foil-364-magic-core-set-2021-card/img0/thumb.webp)
- 40
![Swamp [Misprint] #267](/api/images/junkpal-products/cards/swamp-misprint-267-magic-core-set-2021-card/img0/thumb.webp)
- 41
![Liliana, Waker of the Dead [Extended Art] #282](/api/images/junkpal-products/cards/liliana-waker-of-the-dead-extended-art-282-magic-core-set-2021-card/img0/thumb.webp)
- 42
![Mangara, the Diplomat [Extended Art Foil]](/api/images/junkpal-products/cards/mangara-the-diplomat-extended-art-foil-magic-core-set-2021-card/img0/thumb.webp)
- 43
![Ghostly Pilferer [Extended Art]](/api/images/junkpal-products/cards/ghostly-pilferer-extended-art-magic-core-set-2021-card/img0/thumb.webp)
- 44
![Conspicuous Snoop [Extended Art]](/api/images/junkpal-products/cards/conspicuous-snoop-extended-art-magic-core-set-2021-card/img0/thumb.webp)
- 45
![Mangara, the Diplomat [Extended Art] #343](/api/images/junkpal-products/cards/mangara-the-diplomat-extended-art-343-magic-core-set-2021-card/img0/thumb.webp)
- 46
![Animal Sanctuary [Extended Art Foil]](/api/images/junkpal-products/cards/animal-sanctuary-extended-art-foil-magic-core-set-2021-card/img0/thumb.webp)
- 47
![Brash Taunter [Extended Art Foil]](/api/images/junkpal-products/cards/brash-taunter-extended-art-foil-magic-core-set-2021-card/img0/thumb.webp)
- 48
![Elder Gargaroth [Foil]](/api/images/junkpal-products/cards/elder-gargaroth-foil-magic-core-set-2021-card/img0/thumb.webp)
- 49
![Fabled Passage [Foil]](/api/images/junkpal-products/cards/fabled-passage-foil-magic-core-set-2021-card/img0/thumb.webp)
- 50
![Baneslayer Angel [Foil] #6](/api/images/junkpal-products/cards/baneslayer-angel-foil-6-magic-core-set-2021-card/img0/thumb.webp)
Values are informational estimates from real sales data. JunkPal may earn a commission when you buy through eBay links, at no extra cost to you.