Shelldock of the Burnwillows enters the battlefield tapped.
, Pay 1 life: Add or to your mana pool.
, , Sacrifice Shelldock of the Burnwillows: Draw a card.
, : Target Elemental gets +2/+0 until end of turn.
, Pay 1 life: Add 
or 
to your mana pool.
, , Sacrifice Shelldock of the Burnwillows: Draw a card., : Target Elemental gets +2/+0 until end of turn.
