Echo of Eons (Rainbow Foil)
MTG · Secret Lair Drop Series · M · 821
Released 2026-09-11
$634.04
30-day forecast: $641.39
Live MTG price tracking, buyout detection, and price predictions for Echo of Eons (Rainbow Foil) on TCG Collector Tools.
Card Text
Each player shuffles their hand and graveyard into their library, then draws seven cards. Flashback {2}{U} (You may cast this card from your graveyard for its flashback cost. Then exile it.)
Prices Across Marketplaces
Price Forecast
| Horizon | Forecast | vs Today |
|---|---|---|
| 7 days (stable) | $636.55 | +0.4% |
| 30 days (stable) | $641.39 | +1.2% |
| 90 days | $588.80 | -7.1% |
| 180 days | $605.72 | -4.5% |
| 1 year | $640.51 | +1.0% |
Confidence: Still Learning · Calibrated 30-day range $487.59–$795.20 · 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 · 174 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
Mixed signals. Monitor for clearer direction.
Recent Price History
Frequently Asked Questions
How much is Echo of Eons (Rainbow Foil) worth?
Echo of Eons (Rainbow Foil) is currently $634.04 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 $641.39, with a stable trend (data confidence: Still Learning).