They all offer something a little extra, and Conspire is going to be worth it most of the time if your deck goes wide enough
2-018C Evokateur Language: German Card name changed from Beschwrer to Evokateur Original text lege Beschwrer auf die Break Zone: Wenn ein Strmer in diesem Zug Schaden erleidet, erhht sich dieser Schaden um 1000
End HostilitiesEnd Hostilities has completely fallen off the chart, and Sublime ExhalationSublime Exhalation has been out since Commander 2016 but barely shows up at all before falling off again
You can also get more information about the legality of a specific card when looking it up in Gatherer
Ricardo Silva Fetch Lands play such a big role in Modern and other Eternal formats, and have so many subtle interactions and benefits, that I could fill multiple pages writing and going in depth about
One other note: The big spells theme is rather well-supported, so dont think you always have to be UR to take advantage of it
