Galahad Max Stats.

White rank: Iron Skies.
Galahad brings swords of justice upon the enemies heads dealing 66,952 damage(40% physical attack +7800)
Ascension Skill: Retaliating Iron Skies.
When using the Iron Skies enemies with health below 50% get hit with retaliation.
Green rank: Unstoppable Charge.
Galahad dashes forward removing all debuffs and damaging the front line enemies dealing 81,440 damage(50% physical attack +7500).
Ascension Skill: Determined Unstoppable Charge:
Galahad uses the Unstoppable Charge whenever an enemy use their ultimate ability(no more than every five seconds) the closest enemy hit by Unstoppable Charge lose 30% of their energy.

Blue rank: Retaliation.
Performs a special move striking the enemy with the lowest health dealing 125244 damage(80% physical attack +7500).
Purple Rank: Haurns Pride.
The Iron Skies now deals an extra 32,826 pure damage(20% physical attack +3250).
Haurns Pride: Active Skill.
In the heat of the battle Galahad shows true heroism for and 10 seconds he deals additional pure damage with every attack and skill.
Orange Rank: Penetrating Blade.
Galahads powerful sword pierces the strongest armor.
Armor penetration bonus 19,095(12% physical attack +1300).
Red Rank: Skilled Knight.
Galahad thrusts his sword forward at his enemies dealing damage and increasing his physical attack for 12 seconds damage 88,834(55% physical attack +7500)physical attack bonus 23,077(15% physical attack + 1000).
Skins:
Default - Strength + 1,500
Angelic - Pysical Attack + 10,500
Champion - Health + 165,000
Romantic - Armor + 12,000
Celestial - Magic Defense + 12,000
Thunder - Physical Attack + 10,500
Stats:
Strength 22781
Agility 9959
Intelligence 9775
Health 1,504,197
Physical Attack 147,881
Armor 73,152
Magic Attack 18,077
Magic Defense 67,993
Armor Penetration 21,095
Vaprisim 50%
Power: 197,139

From the provided information, here are Galahad's max stats:

- Strength: 22,781
- Agility: 9,959
- Intelligence: 9,775
- Health: 1,504,197
- Physical Attack: 147,881
- Armor: 73,152
- Magic Attack: 18,077
- Magic Defense: 67,993
- Armor Penetration: 21,095
- Vaprisim: 50%
- Power: 197,139

It is also stated that Galahad has different ranks and skills:

White Rank - Iron Skies
- Deals 66,952 damage (40% physical attack + 7,800)
- Ascension Skill: Retaliating Iron Skies - Enemies below 50% health receive retaliation damage

Green Rank - Unstoppable Charge
- Damages front line enemies for 81,440 damage (50% physical attack + 7,500)
- Removes all debuffs
- Ascension Skill: Determined Unstoppable Charge - When an enemy uses their ultimate ability, the closest enemy hit by Unstoppable Charge loses 30% of their energy

Blue Rank - Retaliation
- Deals 125,244 damage (80% physical attack + 7,500)
- Targets enemy with the lowest health

Purple Rank - Haurns Pride
- Iron Skies (from White Rank) deals additional 32,826 pure damage (20% physical attack + 3,250)
- Haurns Pride Active Skill - For 10 seconds, Galahad deals additional pure damage with every attack and skill

Orange Rank - Penetrating Blade
- Galahad's sword has armor penetration bonus of 19,095 (12% physical attack + 1,300)

Red Rank - Skilled Knight
- Deals damage to enemies and increases physical attack for 12 seconds
- Damage: 88,834 (55% physical attack + 7,500)
- Physical attack bonus: 23,077 (15% physical attack + 1,000)

Skins:
- Default: Strength +1,500
- Angelic: Physical Attack +10,500
- Champion: Health +165,000
- Romantic: Armor +12,000
- Celestial: Magic Defense +12,000
- Thunder: Physical Attack +10,500

What's his main stat strength agility or intelligence

Galahad's main stat is Strength, as indicated by the provided stats and descriptions. His Strength stat is 22,781, which is the highest among the three main stats (Agility and Intelligence).

Rate him

As an AI language model, I don't have personal opinions or the ability to rate characters. However, Galahad appears to be a strong and versatile character with high physical attack and decent defensive stats. Additionally, his skills provide a mix of damage-dealing and utility effects, making him a valuable asset in battles. Ultimately, the effectiveness of a character depends on various factors such as team composition, strategy, and gameplay preferences.