The Wandslinger has no interest in the mystical arts, but will gladly take advantage of the products of magical artisan and artificers.

Level 3: Arcane Training

You count as a spellcaster for the purpose of wands attunement requirements.
You choose one alignment and the relatve casting modifier:

• Bounty Hunter - Intelligence
• Law Keeper - Wisdom
• Desperado - Charisma

Bounty Hunter

Intelligence is your casting modifier

Desperado

Charisma is your casting modifier

Law Keeper

Wisdom is your casting modifier

Level 3: Wandfight

Firing a wand count as attacking with a light ranged weapons (use DEX as attack modifier) for the purpose of feats, abilities and restrictions.
Whenever you would make an attack, you can instead fire a wand by using a number of attacks equal to the spell level(minimum 1).

Level 3: Proper Wand Mainteinance

you gain proficency with Alchemist’s Supplies for the purpose of wand maintenance.
If your wand would break, it instead permanently loses 1d4 charges.
When you would recharge a wand, recharge extra uses equal to your casting modifier (minimum 1).

Level 7: Wand Enthusiast

The Wandslinger starts learning to take full advantage of the wad's power.

Bounty Hunter

add your Intelligence modifier to the damage of wand spells attacks.

Desperado

While wielding a wand, add your Charisma modifier (minimum 1) to your AC.

Law Keeper

Add your Wisdom modifier to your wands DC.

Level 10: Quickdraw

Attuned wands no longer count for your max attunement slots.
If you start a fight by firing a wand, you have advantage on Initiative rolls.

Level 15: Wand Expertise

The Wanslinger gains is always prepared to take advantage of the situation.

Bounty Hunter

Your wand attacks are upcasted by one level on enemies with lower initiative than you.

Desperado

If you are in the AoE of your wand, you automatically succed the save and deal 50% more damage to creatures with lower initiative than you.

Law Keeper

 Enemies with lower initiative than you have disadvantage on your wands saving throws.

Level 18: Wonder Wand

The Wandslinger becomes a master of the wand

Bounty Hunter

Your wands crit on an 18 or higher.

Desperado

When you succed a spell saving throw, you can use a reaction to fire a wand.

Law Keeper

When a creature fails a saving throw, you can use a reaction to fire a wand.