Onyx Core sold prices & eBay comps · Price chart
| Period | Change |
|---|---|
| 7d | -1.5% |
| 30d | -4.8% |
| 90d | -30.7% |
| Condition / Grade | Price | 7d | 30d | Recent Sales |
|---|---|---|---|---|
| Raw / Ungraded | $37.72 | -1.5% | -4.8% | N/A |
| Source | Price | Basis | Action |
|---|---|---|---|
| Guardian Estimate | $37.72 | Blended market value | View price history |
| TCGPlayer | $179.96 | Marketplace price | Check listings |
Sources tracked: justtcg.
Guardian combines marketplace prices, recent sold listings, graded-card estimates, and cross-market checks into one daily card value. We separate raw and graded prices where data is available, ignore obvious outliers, and update card pages as new market data arrives.
Track Onyx Core price trends, view grading values, and get market alerts on Guardian TCG. Updated daily with data from multiple sources.
Amethyst Core (Foil) — $296.02
Witherwing Hero (Alpha Investments Promo) (Foil) — $250.00
Amazon Warriors (Alpha Investments Promo) (Foil) — $192.84
Lightning Bolt (Team Covenant Promo) (Foil) — $110.14
Philosopher's Stone — $75.88
Spellslinger (Promo) — $61.49
Aquamarine Core — $50.05
Ruby Core — $48.64
Atlantean Fate — $41.71
Blizzard (Foil) (Misprint) — $36.39Sorcery: Contested Realm cards priced near $37.72:
Onyx Core from Beta is currently worth $37.72 in 2026. The price has changed -1.5% over the last 7 days. Prices are updated daily from multiple sources.
The Unique version of Onyx Core from Beta is worth $37.72. Unique cards are among the most collectible pulls in the set.
Onyx Core is a Unique card from the Beta set in Sorcery: Contested Realm.
Onyx Core has decreased 1.5% in the last 7 days and decreased 4.8% in 30 days. Current Guardian Estimate: $37.72.
You can compare prices and buy Onyx Core on TCGPlayer, eBay, and CardMarket. Guardian TCG tracks live prices from all three sources — current Guardian Estimate: $37.72.
Onyx Core (Foil) from Alpha is currently priced at $1999.99 in the Sorcery: Contested Realm market.
Prices have been relatively stable over the past week (0.0%). Track this card on Guardian TCG to get notified of significant price movements.
Compare Onyx Core (Foil) with other cards under $500 or explore Sorcery: Contested Realm market movers.
Onyx Core (Foil) from Alpha is currently valued at $1999.99. Prices are updated daily from multiple sources including TCGPlayer and eBay.
Onyx Core (Foil) is a Unknown card from the Alpha set in Sorcery: Contested Realm.
At $1999.99, Onyx Core (Foil) may be worth grading. PSA 10 graded copies typically command a premium. Use our grading ROI calculator for a detailed analysis.
You can find Onyx Core (Foil) on TCGPlayer, eBay, and other marketplaces. Guardian TCG aggregates prices from multiple sources so you can compare and find the best deal.
Onyx Core from Beta is currently worth $37.72 in 2026. The price has changed -1.5% over the last 7 days. Prices are updated daily from multiple sources.
The Unique version of Onyx Core from Beta is worth $37.72. Unique cards are among the most collectible pulls in the set.
Onyx Core is a Unique card from the Beta set in Sorcery: Contested Realm.
Onyx Core has decreased 1.5% in the last 7 days and decreased 4.8% in 30 days. Current Guardian Estimate: $37.72.
You can compare prices and buy Onyx Core on TCGPlayer, eBay, and CardMarket. Guardian TCG tracks live prices from all three sources — current Guardian Estimate: $37.72.