+2 to any ability score.
At 1st level, human PCs start with two feats instead of one.
Quick to Fight (Racial Power)
At the start of each battle, roll initiative twice and choose the result you want.
Champion Feat: If you roll a natural 19 or 20 for initiative, increase the escalation die by 1 (usually from 0 to 1 since it’s the start of the battle).