Before explaining the format for the tables, I would like to recommend the following two web pages which I found very helpful: Uncut Sheets : This page (created by a guy who goes by the name darkrai) contains a collection of images of uncut Pokmon TCG sheets, with information I use here
Even without combos, just cards like Fathom Mage, Willbreaker are already providing tremendous value when you place a +1/+1 counter on them
Sometimes we design Auras that have an ability that is part positive and part negative to try and make it usable on both your's and your opponent's creatures (for instance, I talked two weeks ago about us doing this with bestow creature in Journey into Nyx )
and Elesh Norn, Grand Cenobite
And the good thing is with Keywords you can reduce the perceived complexity without actually reducing the strategic depth of your game
The effects do have some concerns about the color pie implications