Razorverge Skerry enters the battlefield tapped.
, Pay 1 life: Add or to your mana pool.
, , Sacrifice Razorverge Skerry: Draw a card.
, Sacrifice Razorverge Skerry: Add to your mana pool.
, Pay 1 life: Add 
or 
to your mana pool.
, , Sacrifice Razorverge Skerry: Draw a card., Sacrifice Razorverge Skerry: Add 
to your mana pool.
