Cheapest priced copy (Time Spiral Timeshifted): $0.99 at Card Kingdom, near mint, their price list as of .
Teferi's Moat 
Enchantment · Rare · Invasion · #279
As this enchantment enters, choose a color.
Creatures of the chosen color without flying can't attack you.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
2 printings · $0.99 to $29.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Invasion | 279 | Rare | $1.99 | $29.99 |
| Time Spiral Timeshifted | 103 | Special | $0.99 | $3.49 |
One ruling from Wizards of the Coast
- 1 February 2014Unless some effect explicitly says otherwise, a creature that can't attack you can still attack a planeswalker you control.