Scryfall VS OCTGN

You can use sites like Scryfall to look up what cards are legal in standard or look up what sets are legal a card you want to use lines up having appeared in one of those sets your good to go. What's in Standard will also give you a broad view of what sets are in standard so you know what to look for. Source: 5 months ago

For more info you can look up the gatherer (or if you want an actually good site with the same info scryfall). Source: 5 months ago

Short story, no. I used scryfall to check for historic legal cards with. Source: 9 months ago

Welcome to another edition of a random card being turned into an EDH Deck! Every Friday I create a budget (<$100) EDH Deck based entirely around a random card that I pull from scryfall.com (or that is suggested by someone else, either way it’s still random to me). I would love it if anyone has any suggestions for future random cards/decks or just wants to share their own experiences with any cards or decks... Source: 9 months ago

You really ought to look into scryfall and in particular, the advanced search function. That, and the official rules. Really helps with most everything when you're trying to learn/play the game. Source: 10 months ago

There are also various CCG engines out there, where people create plugins to support game rules, although I'm not sure which ones currently run on modern platforms. CCP originally released the digital cards for use with OCTGN which still exists but is Windows-only; and even if we found a copy of the old plugin to use, I don't think it'd be compatible with the current version. There's also LackeyCCG but I don't... Source: almost 2 years ago

Back in the days I used to know octgn.net but I really didn't feel like downloading it and I preferred going for untap.in. Source: almost 3 years ago