Crispenbark Cave Drake

(If {g/u} was paid with {u}, this creature is blue
and green.)
Flying, Ravage (This creature can only be
blocked by creatures with flying and reach, and
all creatures able to block this creature do so.)
As long as Crispenbark Cave Drake is blue,
it has hexproof. (It can't be the target of spells
or abilities your opponents control.)