In Ravnicas wilder districts, nature still stirs, and its protectors still mind their posts
Many creatures like Generous Stray, Bookwurm, and Baleful Strix net you a card when they enter the battlefield
Then, list the asking price for the card based on what the same card has sold for in the past
Ratchet, Field Medic Ratchet, Field Medic is not on this list because it's the scariest Lifelink card ever printed
Reanimator strategies traditionally focus on placing high converted mana cost (CMC) creatures in your graveyard, then use low CMC cards (usually 3 or less, almost never more than 5 CMC) to revive them onto the battlefield
From here on out, you will always draw a card in your upkeep, no mana, no tapping, no life loss, nothing, just draw that card