Altar of Darkness

Role & Function

Summons and revives Undead heroes.

Ladder Tip

Prioritise Death Knight revival above everything else — Unholy Aura's movement and regeneration bonus applies to your entire army and is irreplaceable in sustained fights.

Trains & Upgrades

• Summons Death Knight
• Summons Lich
• Summons Crypt Lord
• Summons Dreadlord
• ◆Revives fallen heroes