Instant Color tag templates(None) Personal Tutor Search your library for a sorcery card, reveal it, then shuffle and put that card on top
to cascade, you exile cards from the top of your library until you exile a nonland card with mana value lesser than the cascade card, which you may then cast from exile without paying its mana cost
However, if you do play into this monument with looters, wheels, or cards like Smellerbee, Rebel Fighter, Ox of Agonas or Lion's Eye Diamond, your production will shoot way up as will your advantage and chances of winning
There are so many schematic serial numbered Retro Artifacts worth money that an entire price list can be found here
Raise At the beginning of your end step, if you gained life this turn, return target creature card from your graveyard to your hand