When Lake Keep enters the battlefield, you lose 1 life unless you reveal a monocolored card from your hand.
: Add or to your mana pool.
Sacrifice Lake Keep: Add or to your mana pool.
, Sacrifice Lake Keep: Add to your mana pool.
: Add 
or 
to your mana pool. or to your mana pool., Sacrifice Lake Keep: Add 
to your mana pool.
