You won't draw a card even if that creature is legendary
For Rayquaza collectors, Storm Emeralda is essential to follow
Emrakul, the World Anew is a real nuke
For regular upgrades I highly recommend: Vito, Thorn of the Dusk Rose, Mondrak, Glory Dominus, Anointed Procession, Parallel Lives, Eerie Ultimatum, and you can also run the Cat Oven combo with Cauldron Familiar + Witch's Oven + Clock of Omens, and there's the Ballista Combo Heliod, Sun-Crowned + Walking Ballista, and finally the Exquisite Blood Combo since the deck already runs the other piece Sanguine Bond One Down, Three to Go
With its dynamic pose and dark tones, it is still a favorite for Umbreon enthusiasts
All in all this is a pretty simple way to look at a complicated interaction