Deathstroke was taken from Kenshi Tier to Sub-Zero Tier, more or less.
He's not AS strong, but he is still very much useful in the right hands.
Jumping 3 is a hell of a drug.
B1U2 is going to be your best friend for the rest of your life.
Don't ever even think of pressing 4. There is no point. None.
Learn your mixups now, and comprise as many ways as possible to remain unorthadox.
ALWAYS BE AWARE OF YOUR GODDAMN SURROUNDINGS - nothing, NOTHING will save you or destroy you faster than the interactables/armor-burned interactions around you.
More to come.