Down the Witches Road

Warlocks get +1/+2.
{1}{b/g}, {t}: Down the Witches Road enters with five time counters on it. At the beginning of
your upkeep, remove a time counter. When
the last is removed, you may look at the five
upper cards of your library and cast any
number of creature spells from them wihout paying it's mana cost.