The only thing that could be tough about these cards is that they can only tutor for green creatures, but some of the strongest creatures in the game are in green
Why not check out Commander Spellbook, an EDHRec-based tool which can give you the lowdown on such combos
My strategy thus far has been to draft one of three decks (most of the time) and other decks in the event that they arent open
Careful Study was good enough to be played in decks where you could abuse the discard, Faithless Looting is good enough that you can play it in most red decks regardless
Also read: 5 best-looking cards in Pokemon TCG Pocket Eevee Grove expansion Check out our other Pokemon TCG guides here: Pokemon TCGP decks tier list Pokemon TCGP Shining Revelry revealed Pokemon TCG Pocket announces new Trading changes What are Pokemon Tools in Pokemon TCGP, and how to use them How to access older packs in Pokemon TCGP All status conditions explained in Pokemon TCGP Best Psychic-type cards Best Water-type cards Best Fire-type cards Best Lightning-type cards Best Darkness-type cards Best Grass-type cards
Other no-symbol or wrong-symbol errors from different sets can be much rarer and more valuable, depending on how limited the error print run was