Behemoth, The Final Storm

Deathtouch, Indestructible, Trample,
Whenever an opponent casts a spell that targets
Behemoth, you may have Behemoth deal damage
equal to the converted mana cost of the spell to
any target. If a permanent would die this way,
counter that spell.
Behemoth cannot be blocked by creatures with toughness 2 or less.