DOTA walkthrough: Overview of Crystal Maiden

When you start your dota game with crystal maiden, it will have 16 strength, 16 agility, and 21 intelligence. Each level, your strength will increase 1.7, your agility will increase 1.6, and you intelligence will up 2,9. Crysta maiden have 454 starting HP, 273 starting mana, 1.2 stating armor, and 38-44 base damage. Crystal maiden also have 280 move speed and 600 range.
Crystal maiden have some advantages. It has good range, 1 nuke, 1 disable, and 1 powerful AOE ultimate. Crystal maiden also have high intelligence gain.
Beside crsytal maiden's advantages, it has some weaknesses. Crystal maiden has low strength and agility gain, its ultimate easily countered. The critical weakness is its low HP. It will make crystal maiden easier to be killed. As its agility is slight, crystal maiden will have slight movespeed.
From fact above, I have make conclusion for crystal maiden.

Strength: 16, +1.7 per level
Agility: 16, +1.6 per level
Intelligence: 21, +2.9 per level.

Starting HP: 454
Starting Mana: 273
Starting Armor: 1.2
Base Damage: 38-44

Movespeed: 280
Range: 600


Crystal Maiden's strengths:
1. Good range
2. 1 nuke, 1 disable, 1 powerful AOE ultimate
3. Very high Intelligence gain

Crystal Maiden's weaknesses:
1. Low Strength and Agility gain
2. Ultimate easily countered
3. Low HP
4. Low armor
5. Turns weaker late game
6. Slow as hell