Shin, Aspect of the Dead

When Shin, Aspect of the Dead enters the battlefield, create a 5/5 colourless Robot Artifact Creature token with Vigilance and Reach.
{b}{b}{b}{b}{t}: Search your deck for Call on Past
Heroes and play it
{u}{t}: Create a 5/5 Colourless Robot Artifact
Creature token with Vigilance and Reach