FOILCheapest priced copy (From the Vault: Annihilation): $0.99 at Card Kingdom, foil, near mint, their price list as of .
Burning of Xinye 
Sorcery · Mythic · From the Vault: Annihilation · #2
You destroy four lands you control, then target opponent destroys four lands they control. Then Burning of Xinye deals 4 damage to each creature.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
2 printings · $0.99 to $94.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Portal Three Kingdoms | 104 | Rare | $94.99 | — |
| From the Vault: Annihilation | 2 | Mythic | — | $0.99 |
5 rulings from Wizards of the Coast
- 1 October 2009The lands that will be destroyed aren’t chosen until Burning of Xinye resolves.
- 1 October 2009Burning of Xinye targets only an opponent. If that player is an illegal target by the time Burning of Xinye resolves, the entire spell doesn’t resolve.
- 1 October 2009In a multiplayer game, only lands controlled by two players (you and the targeted opponent) are destroyed. However, Burning of Xinye will deal 4 damage to each creature, even those controlled by other players.
- 1 October 2009A land with a regeneration shield on it will regenerate from Burning of Xinye’s destruction effect. However, the spell or ability that creates that shield must be cast or activated before Burning of Xinye starts to resolve.
- 1 July 2013As Burning of Xinye resolves, first you destroy four lands you control (all at the same time), then the targeted opponent destroys four lands they control (all at the same time). That player chooses which of their lands to destroy. Neither of you can choose to destroy a land with indestructible.