Tidal, Ruler of Waterfalls

You can discard this card and 1 Water-type or
Elemental-type creature to the discard pile, then
send 1 card from you deck to the discard pile.
If this card is purged: You can add 1
Water-type creature from your Deck to your
hand.
You can only use 1 of "Tidal, Ruler of
Waterfalls" effects per turn and only once that
turn.