Korrizek, Vanquisher of Hope

When Korrizek, Vanquisher of Hope, enters the battlefield destroy all other creatures, including those with indestructible
Draw 7 cards. You have no maximum hand size
Spells you cast cost {5} less to cast
You can't lose and the opponent can't win
Indestructible, Hexproof, Haste, Unblockable, Vigilance
The knowledge of it is enough to lose all hope