Swamp Mesa enters the battlefield tapped unless you sacrifice an artifact land.
, : Add , or to your mana pool. Swamp Mesa deals 1 damage to you.
, Sacrifice Swamp Mesa: Add to your mana pool.
, 
: Add 
, 
or to your mana pool. Swamp Mesa deals 1 damage to you., Sacrifice Swamp Mesa: Add 
to your mana pool.
