You can only use each of the following effects of "Destiny HERO - Decider" once per Duel
This makes it known among both the more hardcore fans and casual fans of the show who saw it used throughout the Battle City arc.
You make a really good point about the standard dorks tending to be better cube fits than the modern and legacy ones
You can get Dragapult ex, Terapagos ex, Teal Mask Ogerpon ex, Iron Hands ex, Bloodmoon Ursaluna ex, Area Zero Underdepths, Binding Mochi, supporters like Professors Research, Crispin and so much more
This set includes Decks to play, tutorials to learn how to play with, and a board to familiarize yourself with the game
Timesifter Timesifter slots nicely into all manner of green decks and anything battlecruiser-adjacent that focuses on playing the biggest, most bombastic spells at the table, but the risks of doling out extra turns to your opponents cant be ignored, especially since any player who wins the extra turn gets a flashy spell to play