The best Magic Onslaught cards under $20 (2026)
The strongest Magic Onslaught 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
![Embermage Goblin [Foil] #200](/api/images/junkpal-products/cards/embermage-goblin-foil-200-magic-onslaught-card/img0/thumb.webp)
Embermage Goblin [Foil] #200$19.99→ Steady - 2
![Gravespawn Sovereign [Foil]](/api/images/junkpal-products/cards/gravespawn-sovereign-foil-magic-onslaught-card/img0/thumb.webp)
Gravespawn Sovereign [Foil]$19.55↗ Rising · +37% - 3
![Oblation [Foil]](/api/images/junkpal-products/cards/oblation-foil-magic-onslaught-card/img0/thumb.webp)
Oblation [Foil]$19.51↗ Rising · +38% - 4
![Doomed Necromancer [Foil]](/api/images/junkpal-products/cards/doomed-necromancer-foil-magic-onslaught-card/img0/thumb.webp)
Doomed Necromancer [Foil]$18.54→ Steady - 5
![Aven Brigadier [Foil] #7](/api/images/junkpal-products/cards/aven-brigadier-foil-7-magic-onslaught-card/img0/thumb.webp)
Aven Brigadier [Foil] #7$18.43→ Steady - 6
![Skirk Fire Marshal [Foil]](/api/images/junkpal-products/cards/skirk-fire-marshal-foil-magic-onslaught-card/img0/thumb.webp)
Skirk Fire Marshal [Foil]$17.87↗ Rising · +54% - 7
Steely Resolve$17.17→ Steady - 8
![Dream Chisel [Foil] #308](/api/images/junkpal-products/cards/dream-chisel-foil-308-magic-onslaught-card/img0/thumb.webp)
Dream Chisel [Foil] #308$16.75↗ Rising · +14% - 9
![Clone [Foil]](/api/images/junkpal-products/cards/clone-foil-magic-onslaught-card/img0/thumb.webp)
Clone [Foil]$16.46↘ Falling · -19% - 10
![Tranquil Thicket [Foil] #326](/api/images/junkpal-products/cards/tranquil-thicket-foil-326-magic-onslaught-card/img0/thumb.webp)
Tranquil Thicket [Foil] #326$16.18→ Steady - 11
![Brightstone Ritual [Foil]](/api/images/junkpal-products/cards/brightstone-ritual-foil-magic-onslaught-card/img0/thumb.webp)
Brightstone Ritual [Foil]$16.01→ Steady - 12
![Silklash Spider [Foil] #281](/api/images/junkpal-products/cards/silklash-spider-foil-281-magic-onslaught-card/img0/thumb.webp)
Silklash Spider [Foil] #281$16↗ Rising · +28% - 13
![Barren Moor [Foil]](/api/images/junkpal-products/cards/barren-moor-foil-magic-onslaught-card/img0/thumb.webp)
- 14
Weathered Wayfarer$15.68 - 15
Rotlung Reanimator #164$15.49 - 16
![Starstorm [Foil]](/api/images/junkpal-products/cards/starstorm-foil-magic-onslaught-card/img0/thumb.webp)
Starstorm [Foil]$15.34 - 17
![Shepherd of Rot [Foil]](/api/images/junkpal-products/cards/shepherd-of-rot-foil-magic-onslaught-card/img0/thumb.webp)
Shepherd of Rot [Foil]$15.18 - 18
![Ebonblade Reaper [Foil]](/api/images/junkpal-products/cards/ebonblade-reaper-foil-magic-onslaught-card/img0/thumb.webp)
- 19
- 20
![Seaside Haven [Foil] #323](/api/images/junkpal-products/cards/seaside-haven-foil-323-magic-onslaught-card/img0/thumb.webp)
- 21
Chain of Vapor$14.23 - 22
![Mobilization [Foil]](/api/images/junkpal-products/cards/mobilization-foil-magic-onslaught-card/img0/thumb.webp)
Mobilization [Foil]$14.14 - 23
![Astral Slide [Foil] #4](/api/images/junkpal-products/cards/astral-slide-foil-4-magic-onslaught-card/img0/thumb.webp)
Astral Slide [Foil] #4$14.11 - 24
![Words of Wilding [Foil]](/api/images/junkpal-products/cards/words-of-wilding-foil-magic-onslaught-card/img0/thumb.webp)
- 25
![Birchlore Rangers [Foil]](/api/images/junkpal-products/cards/birchlore-rangers-foil-magic-onslaught-card/img0/thumb.webp)
Birchlore Rangers [Foil]$13.75 - 26
![Contested Cliffs [Foil]](/api/images/junkpal-products/cards/contested-cliffs-foil-magic-onslaught-card/img0/thumb.webp)
Contested Cliffs [Foil]$13.48 - 27
![Lonely Sandbar [Foil] #320](/api/images/junkpal-products/cards/lonely-sandbar-foil-320-magic-onslaught-card/img0/thumb.webp)
- 28
![Explosive Vegetation [Foil]](/api/images/junkpal-products/cards/explosive-vegetation-foil-magic-onslaught-card/img0/thumb.webp)
- 29
![Elvish Guidance [Foil]](/api/images/junkpal-products/cards/elvish-guidance-foil-magic-onslaught-card/img0/thumb.webp)
- 30
![Secluded Steppe [Foil]](/api/images/junkpal-products/cards/secluded-steppe-foil-magic-onslaught-card/img0/thumb.webp)
Secluded Steppe [Foil]$12.79 - 31
- 32
Cover of Darkness #133$12.32 - 33
![Slate of Ancestry [Foil]](/api/images/junkpal-products/cards/slate-of-ancestry-foil-magic-onslaught-card/img0/thumb.webp)
- 34
![Trade Secrets [Foil] #118](/api/images/junkpal-products/cards/trade-secrets-foil-118-magic-onslaught-card/img0/thumb.webp)
- 35
![Kaboom! [Foil]](/api/images/junkpal-products/cards/kaboom-foil-magic-onslaught-card/img0/thumb.webp)
Kaboom! [Foil]$11.3 - 36
Wheel and Deal$11.15 - 37
![Shared Triumph [Foil]](/api/images/junkpal-products/cards/shared-triumph-foil-magic-onslaught-card/img0/thumb.webp)
Shared Triumph [Foil]$11.01 - 38
![Harsh Mercy [Foil]](/api/images/junkpal-products/cards/harsh-mercy-foil-magic-onslaught-card/img0/thumb.webp)
Harsh Mercy [Foil]$10.99 - 39
![Swamp [Foil] #341](/api/images/junkpal-products/cards/swamp-foil-341-magic-onslaught-card/img0/thumb.webp)
Swamp [Foil] #341$10.98 - 40
![Weird Harvest [Foil]](/api/images/junkpal-products/cards/weird-harvest-foil-magic-onslaught-card/img0/thumb.webp)
Weird Harvest [Foil]$10.94 - 41
![Hystrodon [Foil]](/api/images/junkpal-products/cards/hystrodon-foil-magic-onslaught-card/img0/thumb.webp)
Hystrodon [Foil]$10.63 - 42
![Riptide Replicator [Foil]](/api/images/junkpal-products/cards/riptide-replicator-foil-magic-onslaught-card/img0/thumb.webp)
- 43
![Soulless One [Foil]](/api/images/junkpal-products/cards/soulless-one-foil-magic-onslaught-card/img0/thumb.webp)
Soulless One [Foil]$10.45 - 44
![Righteous Cause [Foil]](/api/images/junkpal-products/cards/righteous-cause-foil-magic-onslaught-card/img0/thumb.webp)
Righteous Cause [Foil]$10.13 - 45
![Words of War [Foil]](/api/images/junkpal-products/cards/words-of-war-foil-magic-onslaught-card/img0/thumb.webp)
Words of War [Foil]$10.12 - 46
![Death Match [Foil]](/api/images/junkpal-products/cards/death-match-foil-magic-onslaught-card/img0/thumb.webp)
- 47
![Read the Runes [Foil]](/api/images/junkpal-products/cards/read-the-runes-foil-magic-onslaught-card/img0/thumb.webp)
- 48
![Callous Oppressor [Foil]](/api/images/junkpal-products/cards/callous-oppressor-foil-magic-onslaught-card/img0/thumb.webp)
- 49
![Reckless One [Foil]](/api/images/junkpal-products/cards/reckless-one-foil-magic-onslaught-card/img0/thumb.webp)
Reckless One [Foil]$9.11 - 50
False Cure #146$8.96
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.