Aerith Gainsborough is more expensive, but the built-in lifelink means you probably dont need to worry about where your lifegain comes from
Then at level 3 you can return a dork from your graveyard to the battlefield and gain life equal to its toughness
The places I would point you to in order to sell your Magic cards online and offline are eBay, TCGPlayer, Card Kingdom, Channel Fireball, Facebook, Craigslist, Local Game Stores, Card Shows/Conventions and finally Auction Houses
Buddy Buddy Poffin Hyper Rare ($42) Here we have our first Item card and our first card that isnt a Special Illustration Rare, with the gold, Hyper Rare variant of Buddy Buddy Poffin
Top-bottom is closer to 52/48