Most Psychatog and blue-green decks that started playing with Standstill ended up switching to Deep Analysis
With a total of 20 different basic lands, each season features a staggered rarity: Spring 40% Summer 30% Autumn 20% Winter 10% You can find the full-art seasonal basic lands in non-foil and traditional foil in Play Boosters, Collector Boosters, and Bundles
To get to a place in which you can play it, though, youll need cards like Prismite and Prophetic Prism, which allow you to pay mana in order to gain mana of any colour, and Skittering Surveyor, which lets you look through your deck for a land card of your choice and put it in your hand
Peace Offering already has some tools to stop combat damage from getting through, but adding a couple more in Misleading Signpost and Obscuring Haze seems like a good idea
Stoneforge is probably still the best white creature ever printed but it has come down a lot in power to the point where it is a close thing