I am OK with high variance on aggressive cards like Ankh when building with them I just dislike them from an enjoyment and design perspective
The first of which is Raven's Crime, the bane of control
Add all those ingredients, tweak to taste, and here's what you get: Upgrades and Fiddly Bits The most notable upgrade to the Coin Flip deck is Mana Crypt, hands-down the best coin flip card ever printed and one of the best cards in the format
I was raised on this rotating format when I learned how to play, and to this day its still one of my favorite formats
Cards that just missed out include Polymorphist's Jest, Sliver Hivelord, Soul of Theros, Waste Not, and Ob Nixilis, Unshackled
You can play super-disruptive, using creatures or artifacts with ETB (enters the battlefield) effects that deal damage or counter spells