It's important to recognise that a lot of these cards only have value when applied well - for example, Dialga works because it supplies energy to other existing cards, but if they can't make use of that Steel type energy, then they're going to be useless to you
This will let you see how many wildcards you have available to use to fill out your collection with cards you want
Skinshifters ability is an activated one, not static, it drops out even before we get to criteria checks
The original Amonkhet gods also have conditions under which they can attack or block
Hivespine Wolverine Three generic, two green creature Elemental Wolverine 5/4 Uncommon When Hivespine Wolverine enters, choose one Put a +1/+1 counter on target creature you control
That is why the current pricing on Kethis won't change much in the near future