With the exception of Commander and Brawl, which each have a maximum (and minimum) deck size of 100, your deck has no maximum hand size
Maybe youre tracking down that one elusive card to unlock your deck's true potential
7 And Then Along Came Zeus This Song card from the movie Hercules helps tackle the mechanic introduced in Into The Inklands: Location cards
For a whopping four generic mana and three white mana, players can also cast From Father to Son from the graveyard for its Flashback cost, but instead of putting a Vehicle into their hand, they can cheat out any Vehicle of their choice from their library to the battlefield with seven mana
Note that the hexproof only works when it's untapped, but that gives a window to play into
The big difference between aftermath and flashback is that with aftermath, you get a different cardor to extend the above analogy, "draw" a different cardthan what you cast the first time