Hello,
There’s a chance you may have unsubscribed from the deck when you deleted it.
To fix this, go to the AnkiHub website and subscribe to the AnKing Step Deck again. Then, if you’re logged into your AnkiHub account in Anki, you’ll be prompted to download the deck.
Tutorial on how to subscribe: How to Subscribe/Install the Step Deck
Let me know if this works! And if it doesn’t, feel free to reach out — we’ll get you all squared away!