What I dont like is that you force cards out that some players would like to use
Week 1 - Inkmoth Nexus, The Tabernacle at Pendrell Vale, Urborg, Tomb of Yawgmoth Week 2 - Strip Mine, Chancellor of the Annex, Icatian Store (submitted by NaCl) Week 3 - Mesmeric Fiend, Leyline of Anticipation, Black Lotus Week 4 - Memnite, Snapback, Force of Will Week 5 - Thassa's Oracle, Cavern of Souls, Island (submitted with only slight variations by 4 players) Week 6 - Blackmail, Cruel Sadist, Swamp (submitted by NaCl) You can see how each deck beats the one before it, but not necessarily the one two weeks prior
Odric, Lunarch Marshal Odric, Lunarch Marshal is an enabler and payoff for this keyword-based strategies
WotC also likes dragons, I guess, since there are a lot of options if you want to spice up your deck