the one card mtg Ring - Single Sacrifice after III.) I The Ring tempts you $2 MILLION For MTG's One

Sensei's Divining Top Letting you filter your draws and peer into the future, Sensei's Divining Top is not just top-tier artifact card draw, it's one of the best colorless cards in Magic

Leyline of Transformation One powerful example is Leyline of Transformation

In situations where you do, theyre high-impact plays

And he wants you to run stuff that's multicolored for more triggers

While it never required a banning, the overall trajectory of Teferi, Temporal Archmage reminds me a lot of the general sentiment around Leovold, Emissary of Trest: fun and powerful, but once most players had done the most powerful thing they could think of with Teferi, interest waned