mtg all praetor cards Building Pre-Cons the next time they would draw a card this turn Praetor's Grasp | New Phyrexia

Now the Champion plays into some nice space

Tyrranax Rex Cards that want to get in for damage are pretty good targets for trample, which is why Tyrranax Rex and its toxic ability are a match made in heaven

If you're curious about the tribe, I trumpeted about it in my Budget Elephant Tribal article, which has a trunkload of ideas that you can assemble for peanuts if you take out Elephant Graveyard (thank you, Reserved List)

If the manabase allows, Dimir can benefit greatly by dipping into Orzhovs toolbox for some additional stabilization and removal, although it already has access to a formidable suite of removal tools