You can only activate a STRIKE once per turn during your Main Phase 1 and you skip the Battle Phase that turn
If you Obliterate with an indestructible creature (or permanent!) on the battlefield, you are going to break the card that is supposed to reduce the entire board to nothing by keeping your creature around
Energy Symbols The energy symbols in the Pokmons typing at the top of the card, in the Pokmons attacks costs, and in the Weakness, Resistance, and Retreat Cost parts of the card are often misaligned, misshapen, incorrectly sized, or missing completely
These will usually be cards like Ashnods Altar, Phyrexian Altar, Zulaport Cutthroat, Blood Artist, and Cruel Celebrant
They are nice to get people introduced to the Commander format, but if you're starting Magic cold, Commander is not the simplest. With Spider-Man expected to bring droves of new players into the world of Magic: The Gathering , it makes sense that this set skews a bit more towards newer players