Magic: The Gathering · Onslaught
The most valuable cards in Onslaught.
As of August 4, 2026, the most valuable Onslaught card is Polluted Delta #321 at $127.65. Rankings use the CardIntel published reference price — market snapshots layered with verified sale evidence, thin quotes suppressed — for 350 priced cards of the 350 tracked in this set.
| # | Card | Rarity | Reference Price |
|---|---|---|---|
| 1 |  Polluted Delta#321 | rare | $127.65 |
| 2 |  Flooded Strand#316 | rare | $117.04 |
| 3 |  Wooded Foothills#330 | rare | $115.76 |
| 4 |  Windswept Heath#328 | rare | $89.01 |
| 5 |  Bloodstained Mire#313 | rare | $85.10 |
| 6 |  Mana Echoes#218 | rare | $56.12 |
| 7 |  Exalted Angel#28 | rare | $37.50 |
| 8 |  Biorhythm#247 | rare | $37.24 |
| 9 |  Aggravated Assault#185 | rare | $35.41 |
| 10 |  Goblin Sharpshooter#207 | rare | $35.41 |
| 11 |  Goblin Piledriver#205 | rare | $30.88 |
| 12 |  Cover of Darkness#133 | rare | $21.28 |
| 13 |  Steely Resolve#286 | rare | $19.49 |
| 14 |  Rotlung Reanimator#164 | rare | $18.00 |
| 15 |  Wheel and Deal#121 | rare | $17.93 |
| 16 |  Weathered Wayfarer#59 | rare | $17.80 |
| 17 |  Ravenous Baloth#278 | rare | $16.46 |
| 18 |  Enchantress's Presence#261 | rare | $13.66 |
| 19 |  Chain of Vapor#73 | uncommon | $12.16 |
| 20 |  False Cure#146 | rare | $12.05 |
| 21 |  Chain of Smog#132 | uncommon | $10.33 |
| 22 |  Wirewood Lodge#329 | uncommon | $10.23 |
| 23 |  Patriarch's Bidding#161 | rare | $9.76 |
| 24 |  Tempting Wurm#291 | rare | $9.61 |
| 25 |  Insurrection#213 | rare | $9.58 |
Prices are dated reference values, not live quotes — cite them together with the as-of date above. Attribution: CardIntel (cardintel.io). See the methodology for how reference prices are built.