Just Test. Only can use those strongest Attacks.
Credits to Undertale 2. To get Fully Moves Flowey 2. Plz Play Undertales 2 if you didnt see fully moving flowey 2. NOTE:Large Attacks at Finale! Be Prepared! 2nd NOTE:Large Death start at Defeated of Flowey 2. 3RD NOTE:Flowey 2 cant be defeated. only defeated it take many time as many attacks. Rage start when Omega Flowey 2 miss bullet at enemy many times(FIX) he god. cant start rage when he hit many times. Normal Omega Flowey Attacks start if he hit a bits.