Oceansong Conch

Echoes of the Deep -Whale spells you cast cost {2} less to cast.
Tidal Knowledge-{t}: Draw a card. If you control a Whale, draw two cards instead.
Song of the Sea-{2}, {t}: Reveal the top card of your library. If it's a Whale creature card, you may cast it without paying its mana cost. Otherwise, put it into
your hand.
"The conch's melody carries the wisdom and power
of the ocean's greatest beings."