Imagine youre playing a blue-red deck and you have all red creatures in your hand, but you only draw blue lands
It is expected that these cards will fail many of the tests above, however, the fact that this has popped up so recently means that fakes are branching out from just power and other high-end cards to encompass just about anything
#16 Exava, Rakdos Blood Witch was actually one of the first commanders I played with with just a bunch of random red and black cards I had
1 Tribute to the World Tree
One other thing of note is youll know if a player is going to attack you or not before they do: they must pay at the beginning of combat, which gives you a chance to use removal before they get an attack trigger
Connive allows you to draw then discard a card, and if you discard a non-land card, you may put a +1/+1 counter on that creature