The most useful thing to use O'aka for is to either remove lore counters from Sagas, keeping them from finishing and sacrificing themselves, or removing finality counters
Pull rate from Regular Packs: 1.78% The estimated pull rate for Garchomp (Space-Time Smackdown) from a Regular Pack is approximately 1.78%, meaning you might need to open around 57 Regular Packs to obtain it
Altisaur's enrage ability lets it continuously fight as long as it keeps surviving the scuffles
Also, with Fortunes Future and the 3rd effect of Fortune Lady Water, youll be able to rapidly increase the size of your hand, allowing you to make plenty of use of the effect of Silent Magician, another Spellcaster, when it comes to battle
This started with the Pokmon TCG: Sword & Shield - Fusion Strike and is expected to continue with future sets
Since I can properly return the board if it's removal starting from degeneration, I'll keep Millennia on the board and be conscious of being prepared to protect my life when Sandry runs again