Multiplayer games using the shared team turns option (see rule 805) use a modified rule: if its day and no player from the previous turns active team cast a spell during that turn, it becomes night
(To Scry 2, look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.) Speaking of cards that might have a shot in Legacy, heres Delightful Discovery
Sorcery - Arcane Color tag templates(None) Nature's Lore Search your library for a Forest card, put that card onto the battlefield, then shuffle
In gameplay, this translates to gain-and-drain type effects, abilities that bleed players out slowly, and versatile catch-all removal
Diamond Valley ($693) Lands that dont tap for mana arent usually something we see anymore, but Diamond Valley is a nice little defensive card and sacrifice outlet