Glacial Swamp enters the battlefield tapped unless you control an enchantment.
: Add or to your mana pool.
Sacrifice Glacial Swamp: Add or to your mana pool.
, , Sacrifice Glacial Swamp: Target creature gets -2/-2 until end of turn.
: Add 
or 
to your mana pool. or to your mana pool., , Sacrifice Glacial Swamp: Target creature gets -2/-2 until end of turn.
