That gives you four hits of free mana before you have to cut yourself off
The rarities tend to determine which cards are technically stronger , though common and uncommon cards can be incredibly useful as well
Knowledge Pool and Thought Reflection provide additional value and card advantage while you control the pace of the game
A well of inspiration for the set was Betrayal at the House on the Hill , and this would very much allow for that kind of gameplay
Have the changes to the Partner mechanic actually made it balanced, or would the introduction of more Partner cards hurt the diversity of the EDH format
Throw in Merfolk related to drawing cards or playing lands (or both, like Tatyova, Benthic DruidTatyova, Benthic Druid), and you've got a nearly unstoppable tsunami of card advantage, land acceleration and an impressive army of Merfolk rushing up from the depths to consume your foes