Hantengu, Upper Rank Four

(This is proxy of Zaxara, the Exemplary)
Deathtouch
{t}: Add two mana of any one color.
Whenever you cast a spell with {x} in its mana
cost, create a 0/0 green Hydra creature token,
then put X +1/+1 counters on it.
"I'm a good natured weakling! I deserve pity, but
no one has any sympathy for me."