From Guild Wars 2 Wiki
The Conjured Shields spawn during the Conjured Amalgamate encounter in the Mythwright Gambit. When the Amalgamate slams his arm on the platform he summons either Conjured Shields or Conjured Greatswords.
- Must be broken before shields can be damaged.
- Stolen skills
- When defeated, they will leave a shield on the ground that will grant the player who picks it up one stack of Conjured Shield, giving them the special action key Conjured Protection.
- If not killed in a timely manner, the shields can merge with Conjured Greatswords to form Conjured Warriors.