mtg nazgul commander deck Show me your Nazgûl decks! : r/EDH (Whenever a creature with annihilator 1 attacks Good Commander for Nazgul :

While Moat isnt always the most powerful card, there are plenty of flying creatures in Magic, you can shut down plenty of creature-based decks

Choose one Creatures you control gain double strike until end of turn

The counters can easily counteract persist abilities, or be placed on Crystalline CrawlerCrystalline Crawler to make colored mana

That should be enough to get you to seven mana to have a Lightning BoltLightning Bolt or a Swan SongSwan Song available, or maybe just run out a Mind BombMind Bomb at sorcery speed to make your seven mana into nine cards

Run this in every enchantress deck

A 6/6 for four mana is already just good on-rate, and the rest of the text box makes me more confident that Polukranos will be played in Standard