Instead of gaining +1 to any ability score every 4th level, characters now gain +1 to any two different ability scores every 4th level. You can't put both bonuses into the same ability score, but otherwise there are no limitations.
Instead of gaining +1 to any ability score every 4th level, characters now gain +1 to any two different ability scores every 4th level. You can't put both bonuses into the same ability score, but otherwise there are no limitations.