Two Phase Elements

Enchant target creature with Merphistophelin in
its name
Merphistophelin gains Fire State- Whenever this creature takes damage from any source put a Fire
State counter onto this creature, this creature
gains +3/+7 for each Fire State counter and
Dragon State- Whenever this creature takes
damage from any source put a Dragon State
counter onto this creature, this creature gains
+7/+3 for each Dragon State counter.