Yes, a bajillion
A combo can be any set of cards which effectively ends the game in your favor, be that a prison like Teferi + Knowledge Pool, infinite damage/mill, or even a very fast combat clock like Skithiryx, the Blight Dragon + Lightning Greaves
When the card came out, everyone asked me if I'd designed it, and I said yes, but no one seemed to listen when I explained all the above, so people just mocked me on social media (I'm used to it, but still)
It cares about something good to care about, but the payoff just isnt big enough
Use the equipped creature's power as the reflexive triggered ability granted by Dire Blunderbuss resolves to determine how much damage is dealt
Paper players who attended a Lord of The Rings pre-release event got early access to all the cards on June 16 - June 22