rare 1st generation pokemon cards Top 10 Rarest Gen 1 Pokémon Autographed Vintage 1st Gen Bulbasaur

I found these two videos in Japanese which summarized the basics well (although they are far from comprehensive)

Chart shows the price of Rocket's Mewtwo #14 at the end of each month going back as long as we have tracked the item.

A third Wayta, Trainer Prodigy causes abilities to trigger four times, a fourth causes abilities to trigger five times, and so on

For players planning on playing Terra as their commander, it can be useful to build a deck with a plethora of cheaper creature cards that have helpful abilities and/or "Enter The Battlefield" effects

Any time you get to buff it with equipment or additional counters, it gets so much more powerful