Ten of them comprise the Signet cycle, two are sideboard fodder, and the other two might be reasonable targets: Tower Gargoyle and Basilisk Collar
Can you believe that was 11 years ago
In the game, a dragon is illustrated as a reptilian beast, has higher stats than smaller creatures, and has the aforementioned "flying" keyword
While both Hallar and Verazol play very differently, with Hallar being an explosive Burn deck and Verazol being a durdly value engine, both have a ton of overlap in terms of the cards they're using
You never want to use the red high heat setting, the blue setting already by itself can get too hot if the button is held on too long so the red is just YOLOing the card
That's what happens when you combine Tinker (which could get out the Jar almost immediately) with Megrim (so that your opponent would take 14 damage from a single Jar discard, assuming they could not play any cards in time)