[+1]: You gain 2 life. [–1]: Put a +1/+1 counter on each creature you control. Those creatures gain vigilance until end of turn. [–6]: Create a white Avatar creature token. It has "This creature's power and toughness are each equal to your life total."
[+1]: Chandra Nalaar deals 1 damage to target player or planeswalker. [–X]: Chandra Nalaar deals X damage to target creature. [–8]: Chandra Nalaar deals 10 damage to target player or planeswalker and each creature that player or that planeswalker's controller controls.