Zodiac Rat [Portal Three Kingdoms] Mountain Forest If that card's mana value

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

except it's an artifact in addition to its other types

Salt Flats deals 1 damage to you

Set: Khans of Tarkir Prerelease Promos Type: Creature — Goblin Rogue Rarity: Rare Cost: {1}{R} Morph {2}{R} (You may cast this card face down as a 2/2 creature for {3}

Zodiac Rat [Portal Three Kingdoms] Mountain Forest If that card's mana valueSet: Portal Three Kingdoms Type: Creature Rat Rarity: Common Cost: {B} Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.) " . . . Cao Pi, Cao Rui, Fang, Mao, and briefly, Huan The Sima took the empire in their turn. . . ."