List of Sonic Acorn's abilities

Attacks
Sonic Tail Whip: (Sonic Acorn is a human with a fox tail) Sonic uses his tail to whip out any easy enemies.

Spin Dash: Sonic, just like Sonic the Hedgehog (yes, yes and yes, they DO share the first name), spin dashes to get faster than any other way.

Allstar: Sonic turns into a Bell 407 helicopter to win in races.

Sonic Bubble: Sonic blows a extra large bubble to trap anyone who attacks him.

Water Column: Sonic learned this from Sophie the Otter.

Whirlpool: Again, Sonic learned this one from Sophie the Otter.

Double Sonic Boom: Sonic launches out a sonic boom. Guaranteed to beat anyone with 5000 hp or less!

Extremely Extremely Extremely Extremely Large Water Storm: A upgraded version of Sophie the Otter's Water Storm. This one is Sonic's strongest and largest attack.

Abilities
Fast running. Wall Climbing, Bubble blowing.

Forms
Super and Hyper Sonic: He is more invincible than his normal form. Most likely a superhero counterpart of Sonic Acorn.

Very Large Sonic: His attacks seem to be stronger in this form.