Under the influence of an invading, unknowable entity, creatures start to meld with each other their backs fit together to form one gigantic card
When she is in play, enter the battlefield triggers from your opponent's permanents simply dont happen, while enter the battle triggers of your permanents happen twice
Urza, Chief Artificer Probably the best affinity commander in the game, Urza, Chief Artificer focuses on curving out with cheap artifact creatures like Esper Sentinel, Ethersworn Canonist, and Master of Etherium to make Urza itself cheaper
Id say therere 2 main routes you can go with monogreen: Big Guys and Small guys
A great late game top deck and reasonable way to power into the mid game should you find yourself lacking lands, appropriate answers or beefy things to get on with
For one red, you can give all creatures Trample and Haste (even an opponents creatures if youre feeling frisky)