Beta

Defeat Aeonus on Heroic Difficulty while in a guild group.

Defeat Epoch Hunter on Heroic Difficulty while in a guild group.

Defeat Kael'thas Sunstrider on Heroic Difficulty while in a guild group.

Defeat Harbinger Skyriss on Heroic Difficulty while in a guild group.

Defeat Warp Splinter on Heroic Difficulty while in a guild group.

Defeat Pathaleon the Calculator on Heroic Difficulty while in a guild group.

Defeat Quagmirran on Heroic Difficulty while in a guild group.

Defeat Nexus-Prince Shaffar on Heroic Difficulty while in a guild group.

Defeat Exarch Maladaar on Heroic Difficulty while in a guild group.

Defeat Talon King Ikiss on Heroic Difficulty while in a guild group.

Defeat Archbishop Benedictus in Hour of Twilight on Heroic difficulty while in a guild group.

Defeat Mannoroth in Well of Eternity on Heroic difficulty while in a guild group.

Defeat Murozond in End Time on Heroic difficulty while in a guild group.

Defeat Yogg-Saron without the assistance of any Keepers while in a guild group.

Defeat Algalon the Observer while in a guild group.