Spell Proof Armor is a Super Rare Skill Card card from Yu-Gi-Oh! (Speed Duel: Scars of Battle, SBSC). Current market price: $0.96.
Super Rare
Speed Duel: Scars of Battle (SBSC)
Card Text
[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.
