Cheapest priced copy (Edge of Eternities Commander): $0.99 at Card Kingdom, near mint, their price list as of .
World Breaker 
Creature — Eldrazi · 5/7 · Mythic · Oath of the Gatewatch · #126
Devoid (This card has no color.)
When you cast this spell, exile target artifact, enchantment, or land.
Reach
{2}{C}, Sacrifice a land: Return this card from your graveyard to your hand. ({C} represents colorless mana.)
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
5 printings · $0.99 to $7.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Edge of Eternities Commander | 112 | Mythic | $0.99 | — |
| Jumpstart 2022 | 93 | Mythic | $1.49 | — |
| Modern Horizons 3 Commander | 253 | Mythic | $0.99 | $2.49 |
| Oath of the Gatewatch | 126 | Mythic | $1.29 | $4.49 |
| Oath of the Gatewatch Promos | 126s | Mythic | — | $7.99 |
One ruling from Wizards of the Coast
- 22 January 2016You can activate the last ability only if World Breaker is in your graveyard.