Cheapest priced copy (Fifth Edition): $0.35 at Card Kingdom, near mint, their price list as of .
Ivory Guardians 
Creature — Giant Cleric · 3/3 · Uncommon · Chronicles Foreign Black Border · #8
Protection from red
Creatures named Ivory Guardians get +1/+1 as long as an opponent controls a nontoken red permanent.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
4 printings · $0.35 to $0.79 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Fifth Edition | 40 | Uncommon | $0.35 | — |
| Chronicles Foreign Black Border | 8 | Uncommon | — | — |
| Chronicles | 8 | Uncommon | $0.35 | — |
| Legends | 23 | Uncommon | $0.79 | — |
3 rulings from Wizards of the Coast
- 1 October 2009The abilities from multiple Ivory Guardians are cumulative. For example, if you control two different Ivory Guardians and an opponent controls a nontoken red permanent, each of your Ivory Guardians will be 5/5.
- 1 October 2009The ability of an Ivory Guardians will affect itself as well as all other creatures named Ivory Guardians (not just the ones you control).
- 1 October 2009Each ability applies a maximum of once, even if an opponent controls multiple nontoken red permanents or multiple opponents each control a nontoken red permanent.