Put target artifact or enchantment on the bottom of
its owner's library.
//
Search target opponent's library for a card and remove
that card from the game. You gain life equal to its
converted mana cost. Then that player shuffles his
or her library.

Put target artifact or enchantment on the bottom of its owner's library.

Search target opponent's library for a card and exile it. You gain life equal to its mana value. Then that player shuffles.