Snotlout and Hookfang

Flying, Menace

Whenever a creature enters the battlefield you may
have it fight Snotlout and Hookfang. If that creature
is a dragon or human card put a +1/+1 counter on Snotlout and Hookfang. This ability triggers only
once each turn.

{r}{r}{r}: Snotlout and Hookfang deals damage equal
to its power to target creature or planeswalker.