Explosives is also very versatile if used in 2-3 colored decks that don't rely on their own 2-3 CMC threats
To take advantage of its need to see your opponents bleed, running other Bloodthirst-y cards, like Petrified Wood-KinPetrified Wood-Kin, Furyborn HellkiteFuryborn Hellkite, or some spectacle cards like Light Up the StageLight Up the Stage, add some good support
There are only two real weakness of the Zur: The 3-colour casting cost of Zur makes landing a T1/2 Zur nigh impossible
Of course, flicker effects are powerful, and Restoration Angel quickly became a key combo piece for a lot of decks
Strong, flowing lines, soft but rich colours and some daring compositions made him stand out in the crowd
It's better to be able to cast more spells later than to try and combo off when you dont have enough lands