Spell Proof Armor STP4-ENS03Speed Duel: Tournament Pack 4 #STP4-ENS03
Also searched as: Spell Proof Armor Speed Duel: Tournament Pack 4 · Spell Proof Armor 4 · 4 Spell Proof Armor
Speed Duel: Tournament Pack 4Yu-Gi-Oh!Common
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Market price
US market estimate from TCGplayer · Nov 1, 2026
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Prices by printing
| Printing | Market | Low listing | High listing |
|---|---|---|---|
| Unlimited | $1.49 | $1.75 | $29.69 |
Market is the estimate from recent sales. Low and high are the range of current listings; high listings are often outliers.
Value by condition
- Near Mint (NM)$1.49
- Lightly Played (LP)$1.12 – $1.34
- Moderately Played (MP)$0.75 – $1.12
- Heavily Played (HP)$0.37 – $0.75
- Damaged (DMG)$0.15 – $0.37
Estimates from typical condition discounts, not sales of this card. Rare cards often keep more value when played. Condition guide
Price history
Daily market price for the last 11 days we have recorded. Hover or tap the chart for exact values.
- Unlimited$1.49
Show price history as a table
| Date | Printing | Market |
|---|---|---|
| Nov 1, 2026 | Unlimited | $1.49 |
| Oct 31, 2026 | Unlimited | $1.56 |
| Oct 30, 2026 | Unlimited | $1.56 |
| Oct 29, 2026 | Unlimited | $1.56 |
| Oct 28, 2026 | Unlimited | $1.56 |
| Oct 27, 2026 | Unlimited | $1.56 |
| Oct 26, 2026 | Unlimited | $1.56 |
| Oct 25, 2026 | Unlimited | $1.56 |
| Sep 17, 2026 | Unlimited | $1.43 |
| Sep 11, 2026 | Unlimited | $1.43 |
| Sep 10, 2026 | Unlimited | $1.43 |
Card details
- Card Type
- Skill
- Description
- Activate this Skill during your Main Phase and apply the following: • Machine Normal Monsters you control are unaffected by your opponent's Spell Cards or effects. • While you control no monsters, you can Normal Summon Machine Normal Monsters with 1 less Tribute. • If you have a non-Machine monster on your field or GY, flip this card over. This Skill can only be used once per Duel.
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Prices are US market estimates in USD, from TCGplayer sales data, last updated Nov 1, 2026. They are a guide, not an offer to buy or sell. How we price cards.
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