Outside of Limited, I don't know that I've ever run it
People thought the set was bad when it came out back in 1994, too

Alpine Moon Anim Pakal, Thousandth Moon Arlinn, Embraced by the Moon Arlinn, the Moon's Fury Bad Moon Benediction of Moons Blood Moon Bound by Moonsilver Brinelin, the Moon Kraken Call of the Full Moon Chaos Moon Circle of the Moon Druid Cult of the Waxing Moon Day of the Moon Eztli of the Thousand Moons Full Moon's Rise Hallowed Moonlight Honeymoon Hearse Howling Moon Ichormoon Gauntlet Imprisoned in the Moon Kami of the Crescent Moon Kami of the Waning Moon Lace with Moonglove Magus of the Moon Mistmoon Griffin Moon Girl and Devil Dinosaur Moon Heron Moon Sprite Moon-Blessed Cleric Moon-Boy, Dino Rider Moon-Circuit Hacker Moon-Eating Dog Moon-Vigil Adherents Moonblade Shinobi Moonbow Illusionist Moonfolk Puzzlemaker Moonglove Changeling Moonglove Extract Moonglove Extractor Moonglove Winnower Moonhold Moonlace Moonlight Bargain Moonlight Geist Moonlight Hunt Moonlit Ambusher Moonlit Lamenter Moonlit Meditation Moonlit Scavengers Moonlit Strider Moonlit Wake Moonmist Moonrage Brute Moonrager's Slash Moonring Island Moonring Mirror Moonrise Cleric Moonrise Intruder Moonscarred Werewolf Moonshadow Moonshae Pixie Moonshae Pixie Moonshaker Cavalry Moonsilver Key Moonsilver Spear Moonsnare Prototype Moonsnare Specialist Moonstone Eulogist Moonstone Harbinger Moonstone, Harsh Mistress Moonveil Dragon

Together, these cards form an infinite loop: you sacrifice Familiar to Seer, drain your opponent, then use Samwise Gamgee's Food token to bring Familiar back, repeating the process until the opponent is out of life
ABC40 is a stupidly unfair format
Trade the Helm Trade the Helm, like other basic exchange effects, goes one-for-one on an artifact or creature an opponent controls