Bog Seafloor enters the battlefield tapped unless you control an enchantment.
: Add to your mana pool. If you played a land this turn, Add to your mana pool instead.
, Sacrifice Bog Seafloor: Add to your mana pool.
: Add 
to your mana pool. If you played a land this turn, Add 
to your mana pool instead., Sacrifice Bog Seafloor: Add 
to your mana pool.
