The ability text is a bit overwhelming, so lets break it down
Similarly, my opponent cannot target my hexproof creatures to fight
You're pretty likely to see this creature alongside fellow payoffs like Zulaport CutthroatZulaport Cutthroat and Pitiless PlundererPitiless Plunderer, as well as paired with enablers like Deadly DisputeDeadly Dispute, Viscera SeerViscera Seer, and Chatterfang, Squirrel GeneralChatterfang, Squirrel General
So the game plan is the same as the first two brews: our Plan A is Voltron killing
The Great Henge Most decks with big creatures play The Great Henge to keep doing what they love doing: ramping up and dropping even larger creatures (which this artifact makes huge!) while gaining life to stay in the game
You can continue drawing into more ways to do damage and subsequently get more impulsive draws