Built From Scratch

Dormant Volcano

This land enters tapped.
When this land enters, sacrifice it unless you return an untapped Mountain you control to its owner's hand.
{T}: Add {C}{R}.

Dormant Volcano enters the battlefield tapped.
When Dormant Volcano enters the battlefield, sacrifice it unless you return an untapped Mountain you control to its owner's hand.
{T}: Add {C}{R}.

Dormant Volcano enters the battlefield tapped.\r
When Dormant Volcano enters the battlefield, sacrifice it unless you return an untapped Mountain you control to its owner's hand.\r
{T}: Add {1}{R} to your mana pool.

Dormant Volcano comes into play tapped. 
When Dormant Volcano comes into play, return an untapped mountain you control to owner's hand or bury Dormant Volcano.
ocT: Add {R} and one colorless mana to your mana pool.