Diviner

Diviners are powerful magic users. As for a Tier 4 units, they have few HPs, making them vulnerable. Their range is also very little, meaning you should be careful using them. It's worth noted that their damage are quite good. 'Speed Up' can be quite effective if used properly

Unlock cost: 1800 Gold
 * Cost: 1500
 * Supply: 8
 * Income: 100
 * Unit Type: Light balanced
 * Move Speed: 2.5
 * HP: 850
 * Armor Type: Light (3)
 * Damage vs Light: 170
 * Damage vs Armored: 170
 * Attack Range: Distance (2.2) (as of 7.2.1 update)
 * Attack Speed: 1.1
 * Special Skill: Speed Up

Speed Up
"Increase attack speed of nearby units by 10%, lasting for 10 seconds and 180 seconds to cool down"

Hero boosts can stack the troops boosted effectiveness.