you lose 1 life for each burden counter on The One Ring

If a card is exiled with this land

If that card’s mana value is less than or equal to the sacrificed artifact’s mana value

Whenever you cast a noncreature spell with mana value 3 or greater

Oath of the Gatewatch is the second set of the Battle for Zendikar block and consists of 184 cards

Cavern of Souls - Modern Masters 2017 Skick:EX you lose 1 life forLand As this land enters, choose a creature type. {T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast a creature spell of the chosen type, and that spell cant be countered. Set: Modern Masters 2017 (MM3)