The Bedecked Brokers Commander Deck Sorceries Damning Verdict is a white sorcery card that destroys all creatures without any counters on them
It will also give your nontoken creatures Riot, so they'll either get haste or enter with a +1/+1 counter
Company: Wizards of the Coast Brand: Magic The Gathering Item Type: Single Card Series: The List UPC: Stock #: 489642 Our Guarantees to You, Our Valued Customer
Triggered abilities (starting with "when," "whenever," or "at") are unaffected by Karn
Luckily, Satya starts us on our way with two energy whenever he attacks
The added card draw is nice, but ironically, probably one of the only times you want to see a 'once each turn' clause, lest you draw your whole deck and lose