You can start running out of life really quickly, so include lots of lifegain with cards like Whip of Erebos
I think you're okay not disclosing this one, if I'm being honest
Schematic serialized Retro Artifact foil: $800 to $1,000 Schematic Retro Artifact non-foil: $20 Retro Artifact foil: $22 to $25 Thorn of Amethyst Thorn of Amethyst was first printed in Lorwyn
This expensive Charizard card typically trades in the $300 range for lightly played (LP) copies, though you'll likely pay the market price if you're only searching for a near-mint (NM) copy
The Mewtwo and Giovanni combination has long-term appeal that does not lean on format play
Whether in Tempered Steel, UW Delver, or even BR Zombies, Porcelain Legionnaire put up consistent results for the time it was in Standard