Cheapest priced copy (Iconic Masters): $0.49 at Card Kingdom, near mint, their price list as of .
Pentarch Ward 
Enchantment — Aura · Common · Time Spiral · #33
Enchant creature
As this Aura enters, choose a color.
When this Aura enters, draw a card.
Enchanted creature has protection from the chosen color. This effect doesn't remove this Aura.
Legal inCommanderModernLegacyVintagePauper
Not legal inBrawlStandardPioneer
3 printings · $0.49 to $1.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Iconic Masters | 27 | Common | $0.49 | $0.79 |
| The List | IMA-27 | Common | $0.49 | — |
| Time Spiral | 33 | Common | $0.59 | $1.99 |