tall card sleeves Ultra PRO Semi-Rigid 1/2" Lip 200ct or fingerprints ProGuard Cards Tall Boy PSA

This promo-edition with both the Pikachu card and Lugia coin advertised is extremely rare and collectible

The Second Chance/Tameshi MTG Combo The MTG combo Ben Bateman uncovered around Second Chance is very simple, but also very effective

Castel the Skyblaster Musketeer Complusory Evacuation Device is an amazing trap card

Rather than playing traditional duels, battles take place on a seven-by-seven grid where monsters move around the field to duel your opponents monsters in a quest to take down the Deck Leader and their life points

Alternatively you could pair this with something like Gouging Fire ex that can easily accelerate energy from the discard onto it