The power level on Daretti might be high enough that it would require care to make sure the Standard format doesnt mind his addition, but if that isnt a problem, he might change the relative strengths and weaknesses of some other cards in ways that could be cool to explore
Both use standard ME math (~4.5% SIR slot, ~68 SIRs in the set) SIR hit rate doesn't change because the box is called a booster box
And when it flips, combat changes completely
Promo Info booster Battle of Omega [BT-05] CLOSECLOSE BT5-080 U Digimon Lv.6 Zanbamon Color Purple Form Mega Attribute Virus Type Wizard DP 10000 Cost 10 Digivolve Cost 1 2 from Lv.5 Digivolve Cost 2 - Upper Text Retaliation (When this Digimon is deleted after losing a battle, delete the Digimon it was battling.) Lower Text - Promo Info booster Battle of Omega [BT-05] CLOSECLOSE BT5-081 SR Digimon Lv.6 ChaosGallantmon Color Purple Form Mega Attribute Virus Type Dark Knight DP 12000 Cost 12 Digivolve Cost 1 4 from Lv.5 Digivolve Cost 2 - Upper Text [When Digivolving] You may delete 1 of your other Digimon to delete 1 of your opponent's level 5 or lower Digimon.[Your Turn][Once Per Turn] When one of your other Digimon is deleted, you may play 1 level 3 purple Digimon card from your trash without paying its memory cost

At 122 cards, Chaos Rising is one of the smaller sets in the Mega Evolution era a compact pool that concentrates chase card value and reduces the "filler pack" effect common in larger sets