Memory Shard (blue)

The Memory Shard (blue) is an upgrade for Shadow the Hedgehog in Sonic the Hedgehog (2006). It is a special type of equipment that allows Shadow to activate his Chaos Boost Level 1, once he has filled his Action Gauge. This grants Shadow the Chaos Snap move, an technique where he warps to his opponent and attacks.

Location
In Shadow's story, the Memory Shard (blue) becomes available once Shadow beats White Acropolis and the Egg Cerberus, and then has move on to Kingdom Valley. It can be bought at the local shop for 500 rings.