10 commons and 1 basic land

These popular lands make Khans of Tarkir legendary

Karn’s power and toughness are each equal to the greatest mana value among artifacts you control

Sacrifice this land: Search your library for a Swamp or Mountain card

Indestructible

Trinisphere - Kaladesh Inventions (Foil) Skick:NM 10 commons and 1 basicArtifact As long as this artifact is untapped, each spell that would cost less than three mana to cast costs three mana to cast. (Additional mana in the cost may be paid with any color of mana or colorless mana. For example, a spell that would cost {1}{B} to cast costs {2}{B} to cast instead.) Set: Kaladesh Inventions (MPS)