Professor Onyx (Borderless)
MTG · Strixhaven: School of Mages · M · 276
Released 2021-04-23
$8.89
30-day forecast: $8.95
Live MTG price tracking, buyout detection, and price predictions for Professor Onyx (Borderless) on TCG Collector Tools.
Card Text
Magecraft — Whenever you cast or copy an instant or sorcery spell, each opponent loses 2 life and you gain 2 life. +1: You lose 1 life. Look at the top three cards of your library. Put one of them into your hand and the rest into your graveyard. −3: Each opponent sacrifices a creature with the greatest power among creatures that player controls. −8: Each opponent may discard a card. If they don't, they lose 3 life. Repeat this process six more times.
Prices Across Marketplaces
Price Forecast
| Horizon | Forecast | vs Today |
|---|---|---|
| 7 days (stable) | $8.90 | +0.1% |
| 30 days (stable) | $8.95 | +0.7% |
| 90 days | $9.09 | +2.2% |
| 180 days | $9.26 | +4.2% |
| 1 year | $9.62 | +8.2% |
Confidence: Something's Brewing · Calibrated 30-day range $7.85–$10.05 · vintage card · veryLow volatility
Our Forecast Track Record
What we predicted for this card, and what actually happened. We publish misses as well as hits. Anchored 2026-04-09 · at $8.91 · 157 days ago.
| Horizon | We predicted | Actual | Error |
|---|---|---|---|
| Day 7 | $7.91 | $7.25 | -8.3% |
| Day 30 | $7.89 | $7.99 | +1.3% |
| Day 90 | $8.06 | $9.00 | +11.7% |
Signal Analysis
Mixed signals. Monitor for clearer direction.
Recent Price History
Frequently Asked Questions
How much is Professor Onyx (Borderless) worth?
Professor Onyx (Borderless) is currently $8.89 on TCGplayer for the Strixhaven: School of Mages printing. Prices update daily from live marketplace data.
Is Professor Onyx (Borderless) going up or down in price?
Our 30-day forecast for Professor Onyx (Borderless) is $8.95, with a stable trend (data confidence: Something's Brewing).