Lessons of Tomorrow

Target player takes an extra turn after this one. Shuffle Beacon of Tomorrows into its owner's library.

Search your library for an instant or sorcery card, reveal it, then shuffle and put that card on top.

At the beginning of your upkeep, you may look at the top card of your library. You may cast it without paying its mana cost if it's an instant or sorcery spell.

When this creature enters, you may exile an instant card from your hand. , : Copy the exiled card. You may cast the copy without paying its mana cost. X is the mana value of the exiled card.