When Reef Gate enters the battlefield, sacrifice it unless you pay 1 life.
, Pay 1 life: Add or to your mana pool.
, , Sacrifice Reef Gate: Draw a card.
: Reef Gate becomes a 2/1 blue and white Illusion creature until end of turn. It's still a land.
, Pay 1 life: Add 
or 
to your mana pool.
, , Sacrifice Reef Gate: Draw a card.: Reef Gate becomes a 2/1 blue and white Illusion creature until end of turn. It's still a land.
