Search your library for any number of land cards, exile them, then shuffle.
"And when this land is wasted, where will we go?" —Thalakos lament
Illustrated by Terese Nielsen · Tempest · #73
There are no rulings for Mana Severance.
Search your library for three cards, exile them, then shuffle.
Draw a card.
Draw a card at the beginning of the next turn's upkeep.
Search target player's library for a card and exile it. Then that player shuffles.
Draw two cards. Then you may exile an instant or sorcery card from your hand. If you do, search your hand and library for any number of cards with the same name, exile them, then shuffle. Seek an instant or sorcery card for each card exiled from your hand this way.
Exile all cards from your library. Then shuffle your graveyard into your library.
Search your library for a sorcery card, reveal it, then shuffle and put that card on top.