Cards that prevent opponents from putting counters on other players like Vorinclex, Monstrous Raider can prevent poison counters
This cards multiple abilities direct damage, lifegain, killing artifacts, and destroying enchantments makes it very versatile and gives you good mana sinks if your hand is running low on cards
Vivi was finally banned on November 10, 2025, with Carmen Klomparens noting in the announcement that Vivi's dominance was a result not only of a misjudgment of its individual power level but a failure to identify its strongest synergies in Standard as well
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Its even rarer for a card to refer to it, it turns out
In my experience, the only ones I even consistently look at are Mana Drain and Midnight Clock due to their added utility and universal applications in gameplay