When you die, acid explodes from your corpse.

Daily ✦     Acid
Immediate Reaction      Close burst 2

Trigger: You die.

Target: Each creature in the burst

Attack: Strength, Constitution, or Dexterity vs. Reflex. You gain a +2 bonus to the attack roll.
    Level 11: The bonus increases to +4.
    Level 21: The bonus increases to +6.

Hit: 1d8 + Constitution modifier acid damage, and ongoing 5 acid damage (save ends).
    Level 11: 2d8 + Constitution modifier acid damage, and ongoing 10 acid damage (save ends).
    Level 21: 3d8 + Constitution modifier acid damage, and ongoing 15 acid damage (save ends).

Published in Dragon Magazine 421.