The Deck Box Artwork for “Pride of the Machine Cavalry Style”

RD/SBD7-JP010 幻刃闘士ミキサ Genba Toushi Mixah (Mixah the Mythic Sword Brawler)
Level 4 EARTH Wyrm-Type Effect Monster
ATK 1200
DEF 400
[Requirement] During the turn this card is Normal Summoned, you can activate this if there is a face-up Field Spell Card on the field.
[Effect] Send the top card of your Deck to the Graveyard. If the monster sent to the Graveyard is a Normal Monster (Wyrm-Type), you can also draw 1 card.

Reprints:

RD/SBD7-JP004 Build Dragon the Mythic Sword Dragon

RD/SBD7-JP013 Shovelong the Mythic Sword Warrior

RD/SBD7-JP018 Pickelong the Mythic Sword Fairy

Source