A deck focused on Synchro summoning, particularly one that utilizes Level 1 Tuners, would benefit from including One-Way Synchro
heck, you technically can even run Horus the Black Flame Dragon LV8 and Horus the Black Flame Dragon LV6 in your side deck, to side in against a Spell-heavy strategy, because LV6 will always be able to destroy a Ken or Gen you summon to the opponents field in battle
The second change I made was that I realized that when reconstructing uncut sheets, looking at complete boxes instead of individual packs means it is actually relatively easy to reconstruct uncommons sheets (I intend to make a special post about that in the future), so I added the info on the uncommons for Celestial Storm and Lost Thunder
The same is likely true of Giden Blackblade, too
take a number of "Crystal Beast" monsters from your Deck equal to the number of Crystal Counters that were on this card, and place them face-up in your Spell & Trap Zone as Continuous Spells
WL Dragon Pulse 180 Discard the top 2 cards of your deck