As an anthem effect, one of the things that keeps Jirina different from other human tribal options is that she is looking to keep your people alive and fighting
VSTAR Powers are powerful abilities that can only be used once per game, and they are typically much stronger than regular Pokemon attacks
Let's go between them and tour us some Islands
They can either pay tribute and put N +1/+1 counters on your creature, or refuse to negotiate and not pay you tribute , which lets your creature enter the battlefield (ETB) and trigger an If tribute wasnt paid ability
Luckily this tends to not be felt as much in game, as it is very easy to get yourself into at least one of the Sultai colors even when building a more aggressive creature strategy
2 Triangle Ecstasy Spark Another appearance of the three sisters, Triangle Ecstasy Spark is a card that exudes pure power