Keeper of Centuries

Whenever you draw a card, if it is a nonland card, you may discard it. If you do, search your library for another nonland card with the same converted mana cost and put it in your hand,
then shuffle your library.
Thrive - At the begininng of your upkeep, you
may reveal a land in your hand. If you do, scry 1,
then draw a card.