Archenemy cards are typically played vertically and pit several players against one, all-powerful villainous player with a special deck full of powerful effects to take down the heroes
Kuro's Taken can be a decent filler card
You can have a card like Bolas's Citadel or Ad Nauseam that lets you lose 20+ life in a turn and convert it into a giant Crackle with Power to win
Flying isn't nothing, either
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Because it drains the life of every opponent as a free upkeep trigger, and converts that to scrying, you're always using it to set up your card draw