Run a top card sellers username through the eBay Competitor Research Tool to see their revenue, sell-through, and best-selling products, then stock toward what already works
Derevi, Empyrial Tactician, Hinata, Dawn-Crowned, and Thassa, Deep-Dwelling are a few popular commanders to pair with Willbreaker
In summary, understanding the differences between English and Japanese Pokmon cards can enrich your collecting experience
Unless theres some kind of effect forcing it otherwise, like Rest in Peace
For example, casting a Shriekmaw with Evoke while a Sphere of Resistance will cost three
Otherwise, it would be pretty hard to put together a playable deck just using booster packs