If that rival dies, Zenos transforms into Shinryu, Transcendent Rival, an 8/8 flier that picks a player, and if that opponent loses, you win the game
Magic: The Gathering was first released on August 5, 1993, making it the first-ever trading card game (TCG)

Adventurer's Airship Adventurer's Inn Aettir and Priwen Balamb Garden, Airborne Balamb Garden, SeeD Academy Baron, Airship Kingdom Blitzball Buster Sword Capital City Clive's Hideaway Cooking Campsite Crossroads Village Eden, Seat of the Sanctum Elixir Excalibur II Forest Genji Glove Gohn, Town of Ruin Gongaga, Reactor Town Guadosalam, Farplane Gateway Insomnia, Crown City Instant Ramen Iron Giant Ishgard, the Holy See Island Jidoor, Aristocratic Capital Lindblum, Industrial Regency Lion Heart Lunatic Pandora Magic Pot Magitek Scythe Midgar, City of Mako Monk's Fist Mountain Plains PuPu UFO Rabanastre, Royal City Relentless X-ATM092 Ring of the Lucii Sharlayan, Nation of Scholars Starting Town Summon: Bahamut Swamp The Gold Saucer The Masamune The Regalia Treno, Dark City Ultima Weapon Ultima, Origin of Oblivion Vector, Imperial Capital Wastes Windurst, Federation Center World Map Zanarkand, Ancient Metropolis

Imagine keeping a one-lander in Counter-Cat (to follow this example, click on this link and glance over the decklist), fetching up a Steam Vents, and leading with Delver
When I say "heavy walkers" I mean ones who have a powerfully evocative board presence
Let's take a look at a list