Dorox Vrax, The God Dragon

Dorox Vrax can't be countered.
Flying, menace, vigilance, trample, indestructible
{x}{r/g}{r/g}, {t}: Search your library for a creature
card with converted mana cost X or less, put it
onto the battlefield, then shuffle your library.
The God Dragon only shows itself in times of need,
coming to queen Deianeira's aid.