Majin Buu

Trample, Haste, protection from destruction.
Whenever Buu attacks, each opponent sacrifice
two non-creature permanents at random.
Whenever Buu deals combat damage to a player,
that player draws three cards, then discard three
cards at random.
Whenever damage inferior to 20 would be dealt
to Buu, regenerate Buu.
{b}{r}: Destroy target creature or land.