Helanda of the Sea

Islandwalk
Whenever you cast an instant or sorcery
spell with converted mana cost 4 or greater, if
Helanda of the Sea is untapped, search your
library for a creature with converted mana cost 3
or less, you may cast that spell with out paying its
mana cost, if you don't put it into your hand
{t}: target creature gains islandwalk until
end of turn.