Tristan Taylor's Decks

Anime
Tristan's Deck is comprised mostly of militaristic cards. He Duels once during the first series anime, defeating Joey Wheeler, where is seen using "Zombie".

Early in Duelist Kingdom, he is seen to have "Lava Battleguard" and "Cyber Commander", which he lends to Joey and Yugi respectively.

He Duels once during the second series anime, in a three-on-one Duel against Nezbitt. Although Tristan loses, his teammates Serenity and Duke go on to win. He was later seen with both "Lava" and "Swamp Battleguards" during episode 218.

His body is used by both The Big Five and Yami Bakura in one Duel each.

He doesn't Duel in the manga.

When they faced Yugi and Joey, the Big Five Dueled as one in Tristan's body, rotating their Deck Masters in turn, as well as which member of The Big Five had control.

His body is used by Yami Bakura to duel Yugi Muto when he was separated from Yami Yugi.

In Dawn of the Duel he uses a few monster cards to fight off Zorc's minions.

Yu-Gi-Oh! Dark Duel Stories
Tristan's deck in Yu-Gi-Oh! Dark Duel Stories consists of various low-level monsters. His signature card is shown to be Shadow Specter, despite him not using it in his deck.