Lord of the Snake Pit

Snakepit (Whenever another Naga or Snake enters
the battlefield under your control, this creature gets
+1/+0 and deathtouch until end of turn.)
Other snakes and nagas you control have +1/+1
Whenever you an enchantment enters the battlefield under your control, create a green 0/1
snake creature token with snake pit.

They seem to be dangerous - and ugly..