Target player draws four cards.
"Opportunity isn't something you wait for. It's something you create."
Illustrated by Allen Williams · Magic 2014 · #66
There are no rulings for Opportunity.
Target player draws seven cards.
Draw three cards. Target player mills three cards.
Target player gains 7 life and draws two cards.
Target player draws two cards, then discards a card.
Airbend up to two target creatures. (To airbend a creature, exile it. While it's exiled, its owner may cast it for rather than its mana cost.)
Draw four cards.