This gives you a top-level strategic overview of how to pick anti-Infect cards, but it doesn't give you a lot of guidance on playing those cards in matchups
Ancient Cornucopia One of my favorite cards to run in multicolor decks due to its ability to stabilize, Ancient Cornucopia gives you steady lifegain whenever you cast a multi-color spell while also fixing your mana
Pia Nalaar, Chief Mechanic Pia Nalaar, Chief Mechanic isn't my favorite energy sink since flooding the board with vehicles can be underwhelming, but its an excellent source of energy production that can make up to 6 energy per turn
That and your once-a-turn standard energy lets you restock your Mewtwo perpetually, for highly effective results
The second ability this card comes with is called Let's Have At It
If you dont have a store or means to resell the booster boxes, buying in bulk can be risky