Leviticus, High Enchanter

When Leviticus High Enchanter, enters the battlefield, search your library for an enchantment
with converted mana cost 4 or less, reveal it then
put it into your hand.
{x}: Create a token that is a copy of target enchantment, where X is its mana cost.
{w/u}{w/u}; Return an instant, sorcery, or enchantment
from your graveyard to your hand.