Skull Guardian, Protector of the Voiceless Voice (Quarter Century Secret Rare)
Yu-Gi-Oh! · Phantom Nightmare · Quarter Century Secret Rare · PHNI-EN037
Released 2024-02-09
$30.00
30-day forecast: $30.00
Live Yu-Gi-Oh! price tracking, buyout detection, and price predictions for Skull Guardian, Protector of the Voiceless Voice (Quarter Century Secret Rare) on TCG Collector Tools.
Card Text
Ritual Effect Monster · Warrior · LIGHT · Level 7 · ATK 2050 · DEF 2500 · Guardian archetype
You can Ritual Summon this card with "Prayers of the Voiceless Voice". Gains 2050 ATK while you have "Lo, the Prayers of the Voiceless Voice" on your field or in your GY. You can only use each of the following effects of "Skull Guardian, Protector of the Voiceless Voice" once per turn. If this card is Ritual Summoned: You can add 1 "Voiceless Voice" monster, or 1 Ritual Monster (Warrior or Dragon), from your Deck to your hand. When your opponent activates a card or effect while you control "Lo, the Prayers of the Voiceless Voice" (Quick Effect): You can negate the activation, and if you do, destroy that card.
Prices Across Marketplaces
Price Forecast
| Horizon | Forecast | vs Today |
|---|---|---|
| 7 days (stable) | $30.00 | +0.0% |
| 30 days (stable) | $30.00 | +0.0% |
| 90 days | $29.70 | -1.0% |
| 180 days | $29.70 | -1.0% |
| 1 year | $29.70 | -1.0% |
Confidence 74% · Calibrated 30-day range $29.25–$30.75 · established 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 2026-07-20 · at $30.00 · 9 days ago.
| Horizon | We predicted | Actual | Error |
|---|---|---|---|
| Day 7 | $30.00 | $30.00 | +0.0% |
Signal Analysis
Mixed signals. Monitor for clearer direction.
Printings (3)
| Set | Code | Rarity | Price |
|---|---|---|---|
| 2025 Mega-Pack Tin | MP25-EN055 | Prismatic Secret Rare | — |
| Phantom Nightmare | PHNI-EN037 | Quarter Century Secret Rare | — |
| Phantom Nightmare | PHNI-EN037 | Ultra Rare | — |
Recent Price History
Frequently Asked Questions
How much is Skull Guardian, Protector of the Voiceless Voice (Quarter Century Secret Rare) worth?
Skull Guardian, Protector of the Voiceless Voice (Quarter Century Secret Rare) is currently $30.00 on TCGplayer for the Phantom Nightmare printing. Prices update daily from live marketplace data.
Is Skull Guardian, Protector of the Voiceless Voice (Quarter Century Secret Rare) going up or down in price?
Our 30-day forecast for Skull Guardian, Protector of the Voiceless Voice (Quarter Century Secret Rare) is $30.00, with a stable trend at 74% confidence.
How many times has Skull Guardian, Protector of the Voiceless Voice (Quarter Century Secret Rare) been printed?
Skull Guardian, Protector of the Voiceless Voice (Quarter Century Secret Rare) has 3 known printings, including 2025 Mega-Pack Tin, Phantom Nightmare, Phantom Nightmare.