For only one red mana, this legendary 2/1 monkey pirate creates a treasure token whenever it deals combat damage to a player, even exiling the top card of the defending player's library, allowing its controller to cast that card this turn
The range of cards that provide tokens in white are super accessible from the efficient Captain of the Watch, to the world champion caliber Decree of Justice, and the humble Gather the Townsfolk
All the hearts around Hancock make a bit more sense when you remember that she has the Mero Mero no Mi, or the Love-Love Fruit
Mirrodins (2003) Card not found gives you five cards for five mana, which is very efficient, when taking into account the card you have to use to get the effect
I think it's good enough in budget versions of those decks, though I'd probably cut eventually if budget wasn't a concern