Raven Guide

Enchant creature
Enchanted creature gets +1/+2, has flying and
"{u/b}, {t}: Target player puts the top two cards of his or her library into his or her graveyard."
When enchanted creature dies, put a 1/2 blue
and black Raven creature token with flying and
"{u/b}, {t}: Target player puts the top two cards of his or her library into his or her graveyard" onto the battlefield.