Seaking

You may sacrifice a creature named Goldeen
rather than pay this spells mana cost.
Seaking has first strike and trample as long as the
defending player this turn controls an Island.
Whenever a source or ability, which cost {e},
effects Seaking, prevent the damage or effect on
Seaking and it gets +2/+0 until end of turn. {3}, {t}: Reveal the top card of your library. If it is
a creature card, destroy target nonSpirit creature.
{u}, {t}: Seaking deals damage equal to