Cheapest priced copy (Hour of Devastation): $0.99 at Card Kingdom, near mint, their price list as of .
Djeru, With Eyes Open 
Legendary Creature — Human Warrior · 4/3 · Rare · Hour of Devastation · #10
Vigilance
When Djeru enters, you may search your library for a planeswalker card, reveal it, put it into your hand, then shuffle.
If a source would deal damage to a planeswalker you control, prevent 1 of that damage.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
2 printings · $0.99 to $1.79 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Hour of Devastation | 10 | Rare | $0.99 | $1.49 |
| Hour of Devastation Promos | 10s | Rare | — | $1.79 |
One ruling from Wizards of the Coast
- 14 July 2017If multiple sources would deal damage to one or more planeswalkers you control at once (for example, several attacking creatures), 1 damage from each of those sources to each of those planeswalkers is prevented.