The second GX character in Legend Duelist is Sho Marufuji!

Super Vehicroid – Mobile Base

Earth Machine / Fusion / Effect

LV10 0/5000

1 “roid” Fusion Monster + 1 “roid” monster

You can only use this card name’s (1) effect once per turn.

(1) You can target 1 face-up monster your opponent controls; Special Summon 1 “roid” monster from your Deck or Extra Deck whose ATK is less than or equal to that monster’s ATK.

(2) Once per turn, during the End Phase: You can target 1 “roid” monster in your Main Monster Zone, except this card; return that monster you control to the hand, and if you do, move this card to the Monster Zone that monster was at.

Source