The obvious play pattern of swapping the textbox of, lets say a Crab, with Ulamog, the Ceaseless Hunger, but Id rather turn planeswalkers or artifacts into creatures and swap the planeswalkers ability with one of my creatures
While Into the Pit is half the cost of Citadel, I just dont see it knocking Citadel out of many decks, aside from token decks
Many of the most valuable MTG cards are members of the 'Power Nine' cards that were so broken when they were printed that they will never be reprinted, and have been banned in almost every format
Zhulodok, Void Gorger Theres only three Eldrazi titans, right right
The restriction on historic land hurts, but there are some legendary lands and artifact lands to make up for it