Euryale, the Screeching Pain

Deathtouch
{x}{x}{b}{t}: Choose flying or non-flying creatures. Deal X damage to the chosen creatures target player controls.
Monstrosity 3: {b}{b}{b}
When Euryale becomes monstrous, Euryale deals 3 damage to creatures target player controls.
...as if for outrage, the Gorgon child of Night, with hundred hissing serpent-heads, Madness of the flashing eyes.