(: Add or to your mana pool.)
Unstable Seafloor enters the battlefield tapped.
, : Target creature gains haste until end of turn.
, , Sacrifice Unstable Seafloor: Return target creature you control to its owner's hand.
: Add 
or 
to your mana pool.), : Target creature gains haste until end of turn., , Sacrifice Unstable Seafloor: Return target creature you control to its owner's hand.
