answered Oct 4, 2016 at 19:01 KSFT 1,78013 silver badges19 bronze badges 2 You can actually directly search for all cards without a mana cost (or, more specifically, an empty mana cost) like this [direct link]: This can be input directly in the Advanced Search by submitting Mana Cost and = , without adding any value to the field
So I sold 20 of them at $0.50/each
English cards are the most relevant for profitable grading, Japanese cards are on the rise (and a real target of ours), and Simplified Chinese cards are worth buying as well
This can be a roundabout way to set up the GY, but the card that is discarded can also be added to the hand if players need two copies of it during their combo, which makes the application of Doki Doki nearly limitless
Its not exactly a dragon or high power payoff, but it is super powerful
Next up is #3