Tristan is possibly the easiest character to defeat, but if he summons Chakra, you might be done for!
Tristan's Map
N N N N N N N
D D D D D D D
W W W W W W W
S S S S S S S
F F F F F F F
M M M M M M M
N N N N N N N
To defeat tristan, I recommend brute force, since he has 0 traps cards.
He has Creature swap, Fairy meteor crush, and Revival of Chakra, and 37 monsters, no trap cards.
Tristan's Deck
1- Ansatsu 2- Amazon Of The Sea 3- Beautiful Beast Trainer 4- Blocker 5- Creature Swap 6- Dark Prisoner 7- Deepsea Shark 8- Fairy Meteor Crush 9- Fire Kraken 10- Garoozis 11- Gate Keeper 12- Giant Turtle Who Feeds On Flames 13- Gaurdian Of The Throne Room 14- Kanan The Sowrdsmistress 15- Leogun 16- Lord Of The Lamp 17- Mabarrel 18- Madjinn Gunn 19- Misairezame 20- Monster Egg 21- Mysterios Puppeteer 22- Mystery Hand 23- Neo The Magic Swordsman 24- Pale Beast 25- Patrician Of Darkness 26- Resurection Of Chakra 27- Rude Kaiser 28- Sleeping Lion 29- Sorcerer Of The Doomed 30- Spike Clubber 31- The Drdek 32- The Illusory Gentleman 33- Togex 34- Two-Mouth Darkruler 35- Uraby 36- Versago The Destroyer 37- Versago The Destroyer 39- Warrior Of Tradition 40- Wicked Mirror