Legends of the Legendary

Questline — Whenever you cast a legendary
spell. (Whenever you cast a legendary spell put
a quest counter on this enchantment, then activate
the ability numbered for how many quest counters
are on this enchantment.)
1 - Put target card from your graveyard to
the bottom of your library.
3 - Search your library and/or graveyard for
a card and put it into your hand.