We have it on good authority that Jameel initially promised hed pay Shyne back immediately (Jameels cut of the deal was $515,000 and Jacobs cut was $2,185,000), however he has since gone back on his word and has lawyered up, making Shyne waste money on attorneys to fight to get his money back
This can be seen in the post-PT-Theros metagame, where Esper has taken over as the control deck of choice and WUR has completely evaporated
Once you cast Dracogenesis, if it's your turn, you'll have priority immediately after it resolves
This creates a winning strategy, allowing game-ending cards to fly under the radar for far longer than they should
To accomplish their goals, black-aligned mages seek power
These work with several of the cards on this list that are permanents that need to be controlled in order for the game loss to take effect