From Dimir Control to Rakdos Midrange, any black deck that runs creatures or looks to answer them leans on Fatal Push to stay alive in the early turns
7 Illithid Harvester / Plant Tadpoles Highly Specialized For Messing With Your Opponents Much like Reflector Mage, Illithid Harvester is a great enter the battlefield ability that wont win you the game, but can throw some massive wrenches in your opponents plans
It gets them thinking 'Ah, this must be that dungeon in the game ' It's simply wonderful." Dillon : "I am particularly happy to see Locke here
When Zareth San deals unblocked combat damage to a player, you get to take control of a permanent from that player's graveyard
Rashmi and Ragavan Rashmi and Ragavan is another theft commander that employs a more incidental theft plan, this time built around assembling a critical mass of artifacts
Filling your graveyard is relevant in Foundations too, since there are a number of solid reanimation tools in the set