Suggestion: Darkblaze Hermes at 1400 keys

Hermes + Fireproof Secret Diary (in date at 305) + Double Spelled Bruiser's Bandanna (no mini, cheapest seller at 150) + 150 keys for a Scorching Flames Bonk Boy (in date at 2000)

Seller: https://backpack.tf/profiles/76561198046847315#!/compare/1750032000/1750464000

Buyer: https://backpack.tf/profiles/76561198261483133#!/compare/1750032000/1750377600

2000 - 305 - 150 - 150 = 1395

Rounding to 1400

Current sellers:

2000 keys on bp.tf

Sales: 1400

Final price: 1400

For spelled items and low crafts, it's okay to use older sales as minis.

The Bandanna has a sale for 131 Keys

https://backpack.tf/profiles/76561198068640262#!/compare/1737244800/1737331200

This will make the sale come up to 1414 keys, which still rounds down to 1400. This should be good to go.