Mercurial Heart
Grand Archive · Mercurial Heart Alter Edition · Ultra Rare · 12
Released 2025-05-30
$6.37
30-day forecast: $8.60
Live Grand Archive price tracking, buyout detection, and price predictions for Mercurial Heart on TCG Collector Tools.
Card Text
**Divine Relic** *(You can only have one card with this keyword in your material deck.)* **On Enter:** Put a **buff** counter on target Automaton ally you control.
Market price statistics (USD)
Market, mid and low values are price statistics, not separate offers from sellers.
Price Forecast
| Horizon | Forecast | vs Today |
|---|---|---|
| 7 days (up) | $7.64 | +19.9% |
| 30 days (up) | $8.60 | +35.0% |
| 90 days | $9.87 | +54.9% |
| 180 days | $11.47 | +80.1% |
| 1 year | $14.01 | +119.9% |
Confidence: Just Landed · Calibrated 30-day range $0.01–$36.42 · mature card · veryHigh volatility
Our Forecast Track Record
What we predicted for this card, and what actually happened. We publish misses as well as hits. Anchored 2026-07-20 · at $4.99 · 82 days ago.
| Horizon | We predicted | Actual | Error |
|---|---|---|---|
| Day 7 | $4.99 | $5.82 | +16.6% |
| Day 30 | $4.99 | $5.82 | +16.6% |
Signal Analysis
Mixed signals. Monitor for clearer direction.
Recent Price History
Frequently Asked Questions
How much is Mercurial Heart worth?
Mercurial Heart is currently $6.37 on TCGplayer for the Mercurial Heart Alter Edition printing. Prices update daily from live marketplace data.
Is Mercurial Heart going up or down in price?
Our 30-day forecast for Mercurial Heart is $8.60, with a up trend (data confidence: Just Landed).