Puppet's Curiosity

At the beginning of your end step, if Puppet's Curiosity is untapped, shuffle your hand into your library and draw 4 cards.

{2}: Tap Puppet's Curiosity
{3}: Reveal a card from your hand. Until the end of your turn, if Puppet's Curiosity would activate, that card is not shuffled, and you draw 1 less card
{3}: Reveal your hand. Destroy Puppet's Curiosity