Calvinasaurus, eater of worlds

Haste, Trample, Hexproof, Deathtouch, Invincible, vigilance, lifelink
When summoned, Calvinasaurus, Eater of worlds gains x power and toughness times 1,000,000 where x is the converted mana cost.
{b}{r}{5}, Calvinasaurus, Eater of worlds destroys all cards on the feild except itself.