Opposing cards that would remove "Yubel" monsters from the field other than destroying them such as the effects of "S:P Little Knight", "Knightmare Unicorn" and "Kashtira Fenrir" or monsters which can remove "Yubel" monsters as part of their Summon procedure (e.g
BT1-023 R Digimon Lv.5 SkullGreymon Color Red Cost 7 DP 7000 Digivolve Cost 1 Red 3 from Lv.4 Form Ultimate Attribute Virus Type Undead Card Text 1 [Effect] [On Play] Delete 1 of your opponent's Digimon with Blocker
The show has an eclectic mix of vendors, so all collectors will have a great experience
I do think they want to slide back and forth through different expressions and play the one that suits their needs at that given time. Of course the Historic format was already unique to Arena as well, if technically playable with paper cards
There's no limit on the number of ongoing schemes you can have face up in your command zone, and having one or more ongoing schemes in your command zone doesn't stop you from setting a scheme in motion at the beginning of your first main phase
That being said, sometimes you just want to play the best decks and destroy your opponents