mtg black proliferate cards What are some for an infect deck in Magic the Gathering? Staff of Compleation - Oil

This flying, trampling leviathan enters and strips all counters from any number of artifacts, creatures, and enchantments, then doubles that number into +1/+1 counters for itself

To my knowledge, there had never been a card with nothing in the way of rules or flavor text (purposefully textless variants, like promo Lightning Bolts, notwithstanding) before the Gorehorn, and nothing since

Sorcery Rare Ilse Gort null/null NOT LEGAL Standard NOT LEGAL Future LEGAL Historic LEGAL Timeless LEGAL Gladiator LEGAL Pioneer LEGAL Explorer LEGAL Modern LEGAL Legacy NOT LEGAL Pauper LEGAL Vintage NOT LEGAL Penny LEGAL Commander LEGAL Oathbreaker NOT LEGAL Standardbrawl LEGAL Brawl NOT LEGAL Alchemy NOT LEGAL Pauper Commander LEGAL Duel NOT LEGAL Oldschool NOT LEGAL Premodern NOT LEGAL Predh Each opponent exiles cards from the top of their library until that player has exiled cards with total mana value 20 or more.

the card can summon a creature called the World Champion, whose power and toughness are equal to the opposing players life