#showtooltip Agony
/cast [@mouseover,harm,nodead][] AgonyApplies Agony without changing target. Agony ramps over time, so getting it onto every target as early as possible is worth real damage.
Uses your Healthstone and Unending Resolve together. Neither costs a global cooldown, so both land instantly when you are about to die.
#showtooltip Healthstone
/use Healthstone
/cast Unending Resolve