Spell Proof Armor
Spell Proof Armor is a Skill - Keith, first released in 2019 in Speed Duel: Scars of Battle. It has 2 printings across 2 sets (Super Rare, Common). The cheapest copy is SBSC-ENS02 Super Rare at $1.18; the most valuable is STP4-ENS03 Common at $1.49. In the TCG it is currently unlimited (3 copies).
Market price · TCGPlayer
Updated Oct 1, 2026
$1.18 – $1.49
2 printings priced
Type
Keith
Activate this Skill during your Main Phase. All Machine monsters you control are unaffected by your opponent's Spell effects. You can Normal Summon Machine Normal Monsters with 1 less Tribute. If a non-Machine monster is in your GY, flip this Skill over. This Skill can only be used once per Duel.
Appears in 2 expansions
Printings (2)
| expansion | Code | Rarity | Price | Buy |
|---|---|---|---|---|
| Speed Duel: Scars of Battle | SBSC-ENS02 | Super Rare | $1.18 | |
| Speed Duel: Tournament Pack 4 | STP4-ENS03 | Common | $1.49 |
Spell Proof Armor: FAQ
How much is Spell Proof Armor worth?+
Spell Proof Armor currently sells for $1.18 – $1.49 on TCGPlayer, from $1.18 for SBSC-ENS02 up to $1.49 for STP4-ENS03. The exact value depends on the printing, rarity, edition and condition — scan the card with YuScan to see the price of your copy.
Which sets was Spell Proof Armor printed in?+
Spell Proof Armor appears in 2 sets: Speed Duel: Scars of Battle, Speed Duel: Tournament Pack 4.
Is Spell Proof Armor legal in tournaments?+
On the current TCG Forbidden & Limited List, Spell Proof Armor is unlimited (3 copies).
What is your collection worth?
YuScan identifies any Yu-Gi-Oh! card with your camera and tracks live prices per printing across five marketplaces — so a 1st Edition never gets averaged with an Unlimited.
