(: Add or to your mana pool.)
Seafloor Catacombs enters the battlefield tapped.
, : Put a 1/1 blue Merfolk Shapeshifter creature token with flying onto the battlefield.
, , Sacrifice Seafloor Catacombs: Target player discards a card.
: Add 
or 
to your mana pool.)
, : Put a 1/1 blue Merfolk Shapeshifter creature token with flying onto the battlefield.
, , Sacrifice Seafloor Catacombs: Target player discards a card.
