Lanceさんのイラストまとめ

I got this weird letter, what do you guys think it's for?

Attention all Epic Battle Fantasy 5 Gamers! I'm Lance and I need your help! In order to take over the world, I need your mom's credit card number, the expiration date, and the three digits on the back. But hurry, before Matt infiltrates my fortress and destroys Neon Valkyrie!