Name:Crystal Vein
ManaCost:no cost
Types:Land
A:AB$ Mana | Cost$ T | Produced$ C | SpellDescription$ Add {C} to your mana pool.
A:AB$ Mana | Cost$ T Sac<1/CARDNAME> | Produced$ C | Amount$ 2 | SpellDescription$ Add {C}{C} to your mana pool.
SVar:RemAIDeck:True
SVar:Picture:http://www.wizards.com/global/images/magic/general/crystal_vein.jpg
Oracle:{T}: Add {C} to your mana pool.\n{T}, Sacrifice Crystal Vein: Add {C}{C} to your mana pool.