One archetype in particular, Izzet Lessons, has just made a massive splash at the MTG World Championships
EvokeExile a black card from your hand.
but it can generate even more card advantage than that over time
This Naya enchantment should be in a deck with a critical mass of creatures, where it lets you draw an extra card most turns, and if you dont see a creature on top, you can choose whether you want to draw that card or put it on the bottom
IndestructibleSliver Hivelord commands a cast of Magic's most iconic staple Sliver creatures, which grant each other powerful abilities that will snowball your army into a nearly unstoppable force
The higher you go, the less likely your opponents are to win via attacking, but I imagine theres a sweet spot around Bracket 2/3 where this really shines