Xanathar, Guild Kingpin , Ashiok, Nightmare Weaver , Nightveil Specter , Silent-Blade Oni , and Mnemonic Betrayal will all let you play your opponent's decks for them
The low cost makes it an efficient way to put a stop to tons of strategies that rely on shenanigans to generate a ton of value
Its frustrating, but not impossible, and tribal decks have been poking around behind the scenes for a while
Featuring shiny variants on their respective species and bypassing any potential evolutionary hassles through Basic Pokemon categorization, their sole limitation is a literal one players may only have one Radiant Pokemon in their deck at a given time
Intrepid Adversary Intrepid Adversarys anthem effect scales with the amount of mana you put into it, much like a multikicker ability
But before Level Up was ever even keyworded, we actually got a sneak peek of it through Figure of Destiny from Eventide (2008) , a fan-favorite 1-drop that could grow bigger and badder as you dumped mana into it