Valakut, the Molten Pinnacle [Zendikar] European Land Program if you control the artifact

if you control the artifact with the highest mana value or tied for the highest mana value

The power to hold versus the power to take

then exile any number of them and put the rest back on top of your library in any order

Set: Unhinged Type: Basic Land — Plains Rarity: Common ({T}: Add {W}

Valakut, the Molten Pinnacle [Zendikar] European Land Program if you control the artifactSet: Zendikar Type: Land Rarity: Rare Valakut, the Molten Pinnacle enters the battlefield tapped. Whenever a Mountain enters the battlefield under your control, if you control at least five other Mountains, you may have Valakut, the Molten Pinnacle deal 3 damage to any target. {T}: Add {R}.