Mountain (107) [Duels of the Planeswalkers] Elf Artificer Set: Dark Revelation Volume 4

Set: Dark Revelation Volume 4 Card type: Normal Trap Rarity: Rare Activate only when the difference between both players' Life Points is 8000 or more

return it to the battlefield under your control at the beginning of the next end step

Numsgil did in Blog

Set: Hidden Arsenal 3 Card type: Effect Monster Rarity: Super Rare Attack: 1900 Defense: 2000 If the effect of a "Naturia" monster you control was activated during this turn

inflict 500 damage to your opponent for each Special Summoned monster on the field

Mountain (107) [Duels of the Planeswalkers] Elf Artificer Set: Dark Revelation Volume 4Set: Duels of the Planeswalkers Type: Basic Land Mountain Rarity: Common ({T}: Add {R}.)