Extraplanar Lens [Mirrodin] Duels of the Planeswalkers 2012 Promos sacrifice Conversion unless you pay

sacrifice Conversion unless you pay {W}{W}

where X is 2 plus the sacrificed creature's converted mana cost

Occasionally something surfaced in the thick paste

The owner of each creature card revealed this way with the lowest converted mana cost puts it onto the battlefield

Lake District National Park

Extraplanar Lens [Mirrodin] Duels of the Planeswalkers 2012 Promos sacrifice Conversion unless you paySet: Mirrodin Type: Artifact Rare Cost: {3} Imprint When Extraplanar Lens enters the battlefield, you may exile target land you control. Whenever a land with the same name as the exiled card is tapped for mana, its controller adds one mana of any type that land produced.