YZ-Tank Dragon [MFC-054] Super Rare
1st Edition - LP
Not Buying
![Spell Proof Armor [SBSC-ENS02] Super Rare](https://cdn.shopify.com/s/files/1/0836/1931/6002/products/476a5e25-c863-567d-9d20-015af3c23790.png?v=1699403545)
Spell Proof Armor [SBSC-ENS02] Super Rare
| Set: | Speed Duel: Scars of Battle |
| Card type: | Skill |
| Rarity: | Super Rare |
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.