I can keep up just fine!
Tag Switch to "Goku".
Reverses own Element factors.
Applies Attribute Upgrade "Shortens substitution count by 2" to self for 15 timer counts.
+10% to own Health Restoration for 15 timer counts.
Nullifies own Attribute Downgrades and Abnormal Conditions for 10 timer counts.

Also applies the following effects to self based on own remaining health:

[Health is 50% or more]
Restores health by 10%.
Restores Ki by 30.

[Health is below 50%]
Draw a Special Move Arts Card next (activates once).
Restores health by 20%.
Restores Ki by 50.

Requirements: Max Switch Gauge.

Challengers of the Strongest
Applies the following effects to self when battle starts or when this character enters the battlefield via Tag Switch:

+100% to damage inflicted (cannot be cancelled).
+20% to Special Move damage inflicted (cannot be cancelled).
Reduces damage received by 70% (cannot be cancelled).
Increases Arts Card Draw Speed by 1 level (cannot be cancelled).

Effects reset when Tag Switching to "Goku".

The following effects occur when this character enters the battlefield:

Restores own Ki by 20.
+70% to damage inflicted (cannot be cancelled) (activates once).
+40% to own Ki Recovery for 15 timer counts.
Inflicts all enemies with Attribute Downgrade "+10 to Strike & Blast Arts costs" for 5 timer counts.

The following effects also occur if own remaining health is 70% or below:

Draw a Special Arts Card next (activates once).
Nullifies own unfavorable Element factors for damage sustained for 10 timer counts.
Seals enemy's Rising Rush for 5 timer counts.
Seals all enemies' Main Abilities for 5 timer counts.

The following effects occur if own Ki is 30 or lower after this character uses an Arts Card:

Restores own Ki by 20 (activates once).
Activation count resets when a Tag Switch is performed.
Shortens allies' substitution counts by 3 (activates once).
Activation count resets when a Tag Switch is performed.

All-Out Battle
Knocks enemy back to long range if a cover change is performed against their Strike Arts attack (activates during assists).

[Comboable Arts]
Special Move Arts

Slightly charges own Unique Gauge every time this character uses an Arts Card while they are on the battlefield.
Once the Unique Gauge is full, it resets to zero and applies the following effects to self:

Randomly draws at most 3 new cards when you have 3 or fewer cards.
Restores Ki by 40.
+20% to damage inflicted (cannot be cancelled) (activates once).
*Activation count is shared between Vegeta and Goku.
+20% to damage inflicted for 15 timer counts.
+50% to Unique Gauge charge rate (cannot be cancelled) (activates twice).
*Activation count is shared between Vegeta and Goku.
Applies Buff Effect "Nullifies enemy's special actions that activate when changing cover" for 10 timer counts.

Applies the following effects to enemy every time they use a Strike or Blast Arts Card while this character is on the battlefield:

Reduces Ki by 5.
Inflicts Attribute Downgrade "-5% to Strike & Blast Arts Power" for 10 timer counts.

Applies the following effects to self when this character is switched to standby:

Restores health by 10%.
Charges Switch Gauge by 100% (activates twice).

The following effects occur upon landing a Strike or Blast Arts hit if there is a defeated battle member (activates once):

Restores own health by 5%.
Charges own Unique Gauge by 50%.
+10% to Special Move damage inflicted (cannot be cancelled).
-5 to own Special Move Arts cost (cannot be cancelled).
Restores own Vanishing Gauge by 100%.
Reduces enemy's Dragon Balls by 1.