Tide Caller

Whenever you draw a card, you may pay {1}.
If you do, put a lore counter on Tide Caller.
{t}: Put a lore counter on Tide Caller.
{u}, {t}, Remove X lore counters from Tide Caller: Reveal the top X cards from your library. You
may cast a Leviathan, Kraken, Octopus, or
Serpent spell with converted mana cost X or less revealed this way without paying its mana cost.
"My call stirs what lurks in the deepest sea."