Acrobat for Shadowdark

I'm a bit late on a new class this week so here is a simple acrobat class for Shadowdark.

Acrobat 

 Highwire artists, entertainers, masters of the daring who complete feats of skill others would not dare attempt.

Weapons: Dagger, javelin, shortbow, shortsword

Armor: Leather armor.

Hit Dice: 1d4

Acrobatics. You are trained in acrobatics and have advantage on ability checks associated with any of the following: Climbing, Jumping, Falling, Balance and Sneaking.

 Tumbling: If after completing an acrobatic feat you hit a target that is unaware of your presence you deal an extra weapon die of damage.

Acrobat Talents

2d6 Effect

2 Gain adv on initiative rolls (reroll if duplicate)

3-5 Your tumbling attack deals +1 dice of damage

6-9 +2 to your Strength, Dexterity or Charisma score

10-11 +1 to melee and ranged attacks

12 Choose one option from the table