I hit on a few really good options, but those were ultimately beat out by two specific winners
Swordsoul debuts as a top contender straight off the bat, and remains a consistent top throughout the format
Since the "Photon Vanisher" on your field will increase "Photon Advancer"'s ATK to 2000, you can immediately Special Summon "Galaxy-Eyes Photon Dragon" that you have just added to your hand
There's an Extra Deck Charmer for every major Attribute, making Charmer cards very easy to use despite needing specific Monsters to utilize their effects
Lower Text - Promo Info booster Battle of Omega [BT-05] CLOSECLOSE BT5-081 SR Digimon Lv.6 Parallel Rare ChaosGallantmon Color Purple Form Mega Attribute Virus Type Dark Knight DP 12000 Cost 12 Digivolve Cost 1 4 from Lv.5 Digivolve Cost 2 - Upper Text [When Digivolving] You may delete 1 of your other Digimon to delete 1 of your opponent's level 5 or lower Digimon.[Your Turn][Once Per Turn] When one of your other Digimon is deleted, you may play 1 level 3 purple Digimon card from your trash without paying its memory cost
Takaishi Color Black Yellow Cost 4 Card Text 1 [Effect] [Start of Your Main Phase] You may play 1 [Armadillomon] or [Patamon] from your hand without paying the cost
