The Annihilator

Hexproof, First strike
Every turn, place a -1/+0 counter on this creature. If at any time this creature has four -1/+0 counters on it, transform it. (The Forge)
{4}{r}{r}{r}: Destroy all your oppenents nonland nonenchantment permanents, and your opponent cannot cast colored spells on their next turn. Transform this