Its legal in all formats except Pauper and Penny, so this situational you have hexproof card keeps you protected from your pod members playing red and black, at least for one turn
An artifact land like Mishra's Factory can account for all three card types for Baba, and Liquimetal Torque can metallicize something else to make it an artifact
In this scenario, the best thing to do is get someone else to look through your collection for you
Using "OP03-123 Charlotte Katakuri" to send the opponent's large Characters to their Life is good for establishing control, but remember that you can also use it on yourself
Essentially, when all else fails, play some solitaire
Characters printed in this style will reportedly be captured in a moment of internal struggle or hardship