Kurtulmak, Kobold God

Indestructible
When Kurtulmak, Kobold God transforms,
destroy all gnomes.
Kurtulmak's power and toughness is X where X
is equal to the number of Kobolds you control.
Other Kobolds you control get +0/+13
Each kobold you control assigns combat damage
equal to its toughness rather than its power.