: As your army grows, your gold mining efficiency decreases. "No Upkeep" (0–50 food) gives 100% gold; "Low Upkeep" (51–80 food) gives 70%; and "High Upkeep" (81+ food) gives only 40%.
: If your hero dies, you lose access to your most powerful spells and auras. Always carry "Scrolls of Town Portal" to escape bad engagements. Reign of ChaosHD
: Masters of attrition. They must build on "Blight" (corrupted ground) and use the Death Knight to heal units with "Death Coil." Their structures can be summoned and left to build themselves. : As your army grows, your gold mining efficiency decreases
: If a mission lasts more than 20 minutes, secure a second gold mine. Protecting your economy is more important than rushing the enemy base. : As your army grows