Howling Mine (T1, Ext, S) If any one card in Magic is the poster-child for card drawing, it is Howling Mine
by exiling it while its still on the stack
Secondly and more importantly is that this card can be no damage at all
They are also more insistent to learn of his past, especially after meeting his former partner, the unscrupulous Captain John Hart (James Marsters)
You can easily cut the Human / Shark subtheme (and use the partners to build another deck), which mostly feels forced in with the primary Gavi cycling plan to give the deck more new legendary creatures
While it was never determined who was the original owner of this card when it was sold for $65,000, its most likely one from the VGC tournaments