Isle Flats enters the battlefield tapped unless you control five or more Shapeshifters Merfolk.
, Pay 1 life: Add or to your mana pool.
, , Sacrifice Isle Flats: Draw a card.
, : Target Spirit gets +1/+1 until end of turn.
, Pay 1 life: Add 
or 
to your mana pool.
, , Sacrifice Isle Flats: Draw a card., : Target Spirit gets +1/+1 until end of turn.
