Death Star Ray Shield

While Death Star Ray Shield is on the field: Death Star 2 has indestructible.

{3}{b/r}: Summon 3 stormtrooper tokens to the battlefield.

{x}{b}: Summon X Officer tokens to the battlefield.

{4}{b}{t}: Search your library for a {b} or {r} and put it on the battlefield tapped and then shuffle your library.
{4}{t}: Add 1 Bunker Artifact from your library to your hand, and then shuffle your library.