Echo of Eons (Rainbow Foil)
MTG · Secret Lair Drop Series · M · 821
Released 2026-07-28
$481.39
30-day forecast: $486.14
Live MTG price tracking, buyout detection, and price predictions for Echo of Eons (Rainbow Foil) on TCG Collector Tools.
Prices Across Marketplaces
TCGplayer (market)
$481.39
TCGplayer (mid)
$1050.00
TCGplayer (low)
$1050.00
Price Forecast
| Horizon | Forecast | vs Today |
|---|---|---|
| 7 days (stable) | $482.50 | +0.2% |
| 30 days (stable) | $486.14 | +1.0% |
| 90 days | $483.56 | +0.5% |
| 180 days | $497.45 | +3.3% |
| 1 year | $526.02 | +9.3% |
Confidence 50% · Calibrated 30-day range $444.10–$528.17 · presale 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 2026-03-23 · at $335.80 · 128 days ago.
| Horizon | We predicted | Actual | Error |
|---|---|---|---|
| Day 7 | $317.57 | $335.80 | +5.7% |
| Day 30 | $323.75 | $369.33 | +14.1% |
| Day 90 | $336.78 | $481.39 | +42.9% |
Signal Analysis
HOLD
Conviction 50/100 · Target $486.14 · Range $437.53–$534.75 · over 30d
Mixed signals. Monitor for clearer direction.
Recent Price History
$481.39
$481.39
$481.39
$481.39
$481.39
$481.39
$481.39
Frequently Asked Questions
How much is Echo of Eons (Rainbow Foil) worth?
Echo of Eons (Rainbow Foil) is currently $481.39 on TCGplayer for the Secret Lair Drop Series printing. Prices update daily from live marketplace data.
Is Echo of Eons (Rainbow Foil) going up or down in price?
Our 30-day forecast for Echo of Eons (Rainbow Foil) is $486.14, with a stable trend at 50% confidence.