(: Add or to your mana pool.)
When Merfolk Bosk enters the battlefield, sacrifice it unless you pay .
, : Counter target spell unless its controller pays .
, , Sacrifice Merfolk Bosk: Target player discards a card.
: Add 
or 
to your mana pool.).
, : Counter target spell unless its controller pays ., , Sacrifice Merfolk Bosk: Target player discards a card.
