Reflection of Never Ending Life

Imprint — , : You may exile an instant or sorcery card with mana value X from your hand. At the beginning of your upkeep, you may copy a card exiled with this artifact. If you do, you may cast the copy without paying its mana cost.

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

Double target player's life total. Shuffle Beacon of Immortality into its owner's library.