Warzinroth, God of the Tides

Knowledgable {2}{u}{u}(You may cast this card for
its knowledgable cost if you drew 2 or more cards
this turn)
When Warzinroth enters the battlefield, if its knowledgable cost was paid, draw two cards
You have no maximum hand size
When a creature you control deals damage
to a player, draw a card