Greater Boon of Isis

Greater Boon of Isis

Grand Archive · Radiant Origins: Pantheon · Ultra Rare · 011

Released 2026-04-03

$22.99

30-day forecast: $23.10

Live Grand Archive price tracking, buyout detection, and price predictions for Greater Boon of Isis on TCG Collector Tools.

Card Text

**Class Locked**, **Level Locked 2** Spell cards you own on the effects stack have “If this source would deal damage, it deals that much damage plus **X** instead, where **X** is **LV** divided by three, rounded down.”

Prices Across Marketplaces

TCGplayer (market) $22.99
TCGplayer (mid) $24.95
TCGplayer (low) $22.99

Price Forecast

Horizon Forecast vs Today
7 days (stable) $23.11 +0.5%
30 days (stable) $23.10 +0.5%
90 days $24.53 +6.7%
180 days $24.53 +6.7%
1 year $24.53 +6.7%

Confidence 68% · Calibrated 30-day range $21.86–$24.34 · new 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 2026-04-22 · at $26.01 · 97 days ago.

Horizon We predicted Actual Error
Day 7 $23.41 $24.95 +6.6%
Day 30 $19.51 $24.94 +27.8%
Day 90 $15.61 $24.50 +57.0%

Signal Analysis

HOLD Conviction 50/100 · Target $23.10 · Range $20.79–$25.41 · over 30d

Mixed signals. Monitor for clearer direction.

Recent Price History

$24.50
$24.50
$24.50
$24.50
$22.99
$22.99
$22.99

Frequently Asked Questions

How much is Greater Boon of Isis worth?

Greater Boon of Isis is currently $22.99 on TCGplayer for the Radiant Origins: Pantheon printing. Prices update daily from live marketplace data.

Is Greater Boon of Isis going up or down in price?

Our 30-day forecast for Greater Boon of Isis is $23.10, with a stable trend at 68% confidence.

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