Card Errata:Spell Proof Armor

"Spell Proof Armor":

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Original	First erratum
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.	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.
SBSC-ENS02 Speed Duel: Scars of Battle	STP4-ENS03 Speed Duel Tournament Pack 4