Sima Yi, Wei Field Marshal [Portal Three Kingdoms] Kiora Set: Coldsnap Type: Legendary Artifact

Set: Coldsnap Type: Legendary Artifact Rarity: Rare Cost: {5} Spells you cast have ripple 4

you can't be attacked except by creatures with flying and/or islandwalk

Nightmare's power and toughness are each equal to the number of Swamps you control

Set: Duels of the Planeswalkers Type: Creature — Elf Rarity: Uncommon Cost: {3}{G}{G} Elven Riders can't be blocked except by Walls and/or creatures with flying

When Voidmage Apprentice is turned face up

Sima Yi, Wei Field Marshal [Portal Three Kingdoms] Kiora Set: Coldsnap Type: Legendary ArtifactSet: Portal Three Kingdoms Type: Legendary Creature Human Soldier Rarity: Rare Cost: {5}{B} Sima Yi, Wei Field Marshal's power is equal to the number of Swamps you control. Sima Yi fought for four generations of the Cao family before his own grandson became emperor and united the three kingdoms.