독성에 오염된 대지

15/06/10

If, while casting a spell or activating an ability, the enchanted land’s controller taps the land for mana to pay for it, Contaminated Ground’s ability triggers and goes on the stack on top of that spell or ability. Contaminated Ground’s ability will resolve first.

15/06/10

The enchanted land loses its existing land types and any abilities printed on it. It now has the land type Swamp and has the ability to tap to add to its controller’s mana pool. Contaminated Ground doesn’t change the enchanted land’s name or whether it’s legendary, basic, or snow.