The Tumbler v3

Aeralist
[Class] [+Def] [+Speed]
Prerequisites: Acrobat, Novice Acrobatics
At-Will - Shift Action, Interrupt
Trigger: You hit with an Attack; you become Tripped; or you stand up from being Tripped
Effect: If you are Tripped, you may immediately stand up and Shift up to 3 meters (in either order). If you are not Tripped, you may Shift normally. This Feature may be performed during your turn as a Shift Action without a Trigger.

Special: This Feature may be triggered as a Swift Action during your turn instead to be performed without a Trigger and costs no AP; or as a Shift Action Interrupt to choose both effects in either order.

Aerial Assault
[+Def] [+Speed]
Prerequisites: Aerialist
Static
Effect:  You learn the Moves Aerial Ace and Splash.

Death From Above
[+Def] [+Speed]
Prerequisites: Aerial Assault, Expert Acrobatics
Static
Effect: You learn the Moves Acrobatics and Bounce.

Flip Out
[+Def] [+Speed]
Prerequisites: Aerialist, Death From Above
Static
Effect: Your Tumbler Moves gains additional effects.
- Aerial Ace: If you choose not to test for a Critical Hit, you gain a +5 Damage Bonus.
- Splash: You may use Splash as a Swift Action
- Acrobatics: You may activate Acrobatic's extra damage even while holding an Item.
- Bounce: When you attack with Bounce, you gain a +4 Bonus to Evasion until the end of your next turn.

From Above or Below
[+Def] [+Speed]
Prerequisites: Tumbler, Adept Acrobatics
1 AP - Standard Action, Interrupt.
Trigger: You become Tripped; or you land on or next to a foe after falling at least 3 meters.
Effect: You may immediately use Aerial Ace, Acrobatics, or a Struggle Attack against an adjacent target, Frequency allowing. Your attack gains a bonus to its Accuracy and Damage Roll equal to your Acrobatics Rank.

Roll With The Punches
[+Def] [+Speed]
Prerequisites: Tumbler, Dive
Scene x2 - Free Action
Trigger: You are hit by a Damaging Attack
Effect: Make an Acrobatics Check. You gain Damage Reduction against the triggering attack equal to the result, and then Shift up to  1 Meter and become Tripped.

Burst of Speed
[+Def] [+Speed]
Prerequisites: 5 Aerialist Features, Master Acrobatics
Scene - Swift Action
Effect: You gain an extra Standard, Shift, and Swift action this turn. Activating Tumbler does not cost AP for the rest of the round.

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Acrobat Edge - We Novice Now

Move: Bounce
Type: Flying
Frequency: Scene x2
AC: 4
Damage Base 8: 2d8+10 / 19
Class: Physical
Range: Melee, 1 Target, Dash, Full Action
Effect: The user first Shifts, gaining a +1 Bonus to Movement Speed and to their Jump Capability. After the user Shifts, they may attack with Bounce. Bounce Paralyzes the target on 16+.
Contest Type: Cute
Contest Effect: Special Attention
Special: Grants High Jump +1

Move: Splash
Type: Normal
Frequency: At-Will
AC: None
Class: Status
Range: Self
Effect: Shift Action - The user may shift, adding +2 to their Long Jump and High Jump values.
Contest Type: Cute
Contest Effect: Inversed Appeal