Dreadstorm Overlord

Deathtouch, Indestructible
Whenever a player casts a spell, Dreadstorm Overlord deals 1 damage to any target.
If a player gains life, Dreadstorm Overlord deals any target damage equal to the amount of life gained.
If a player is taken out of the game, Draedstorm Overlord deals 10 damage divided to any targets.