When Tidal Tower enters the battlefield, sacrifice it unless you pay 3 life.
, Pay 1 life: Add or to your mana pool.
, , Sacrifice Tidal Tower: Draw a card.
: Remove a counter from target permanent.
, Pay 1 life: Add 
or 
to your mana pool.
, , Sacrifice Tidal Tower: Draw a card.: Remove a counter from target permanent.
