And finally, all of your boards can be stopped by a Loading
The standard combo is to burn the opponent for 2000 with Gustav, rank up into Liebe, use Liebes effect to go up to 6000 ATK, and then somehow deal enough damage in the Battle Phase, be it with a single direct attack or with its multi-attack
Getting a $5 Huatli, the Sun's Heart isn't going to make an otherwise not-worthwhile Secret Lair drop worth buying, while getting a $100 Liliana, Dreadhorde General would make even the least valuable Secret Lair a win
Yugi Muto (DM), Espa Roba, Seto Kaiba (DSOD), Aigami, Jesse Anderson, Chazz Princeton, Jaden/Yubel, Axel Brodie, Yusei Fudo, Jack Atlas, Crow Hogan, Akiza Izinski, Leo, Luna, Tetsu Trudge, Dark Signer Kalin Kessler, Kalin Kessler, Yuma and Astral, Reginald Kastle, Bronk Stone, Tori Meadows, and Kite Tenjo are the characters who possess a Skill that allows them to begin a Duel with copies of specific Monster Cards added to their Main Deck and/or Extra Deck