Sheyan, who was familiar with the Zerg, knew that destroying a Hatchery was a time-consuming task even with his strength. After all, the tenacity of a Hatchery was beyond human imagination. Furthermore, a Hatchery chosen by the Queen of Blades must possess extraordinary capabilities.
Therefore, the crystal bomb would no doubt save him a lot of time.
The second item he got was a communicator which required a certain amount of utility points to use. When the communicator was activated, a holographic 3D image of Ol' Kido would appear from it. This way, Sheyan would not have to run back to the bar to hand in his mission.
This mission was no doubt perfect for Sheyan because he was already planning to go to the Queen's lair for a visit anyway, and he would have help from the human forces. This mission was just something he could do along the way.
