Horned Kavu [Planeshift] Kiora sacrifice it unless you sacrifice

sacrifice it unless you sacrifice two Mountains

green with envy

Set: Tempest Type: Artifact Rarity: Rare Cost: {2} Sacrifice a creature: Target player mills cards equal to the sacrificed creature's power

Despite the chaos of the Roil and the devastation of the Eldrazi

Demonic Type: Artifact Rarity: Uncommon Cost: {2} Whenever a player casts a white spell

Horned Kavu [Planeshift] Kiora sacrifice it unless you sacrificeSet: Planeshift Type: Creature Kavu Rarity: Common Cost: {R}{G} When Horned Kavu enters the battlefield, return a red or green creature you control to its owner's hand. "That didn't happen naturally," said Multani. "Rath's overlay is interfering with the ther itself."