Cornelius, The Last Carthan

Whenever a creature dealt damage by Cornelius, The Last Carthan dies this turn, add two mana of any color to your mana pool.
Whenever Cornelius, The Last Carthan attacks, all creatures defending player controls block it this combat if able.
{1}{r}: Cornelius, The Last Carthan deals 1 damage to each opponent and each creature
he or she controls.