I built this deck to thrive in lower power Upgraded (Bracket 3) Commander pods, but if you want to add some Game Changers to make it more powerful, or even push it to Optimized (Bracket 4), there are more efficient tutor cards you can add to your deck to make assembling Ragnarok much easier
return that face-up monster to the hand, then Special Summon 1 "U.A." monster from your hand with a different name from that monster
Lucarios Submarine Blow attack might only deal 40 damage at the base level, but it increases to 60 with the ability
The focus of the deck is on burn damage, with each card inflicting damage for some reason or another, until the opponent takes burn damage no matter what
You can combine them into a Voltron deck archetype that seeks to pump and win with the Commander as fast as possible
Lethal Scheme Four mana to destroy a creature is okay, but not great