There are many ways to create triple the amount of tokens, but never as a straight up ability
Scooze, to their friends, is a two-mana 2/2 that lets you pay one mana to exile a card from a graveyard

Carnage Altar Ceremonial Knife Chandra's Regulator Chromatic Orrery Chromatic Sphere Chromatic Star Chronicle of Victory Chronomancer Circuit Mender Clamorous Ironclad Clockwork Fox Clockwork Servant Coercive Portal Collector's Vault Colossus of the Blood Age Combat Courier Combat Thresher Combustible Gearhulk Commander's Sphere Conch Horn Conjurer's Bauble Contested Game Ball Cosmos Elixir Courier's Briefcase Courier's Capsule Coveted Falcon Coveted Jewel Cranial Archive Credit Voucher Cryogen Relic Cryptex Culling Dais Cult of Skaro Curie, Emergent Intelligence Currency Converter Cyclonus, Cybertronian Fighter Cyclonus, the Saboteur Daily Bugle Newspaper Damocles Base, Sword of Kang Daredevil Dragster Darkwater Egg Data Scrubber Davros, Dalek Creator Deal Broker Detective's Satchel Detention Chariot Diary of Dreams Dictation Quillograph Dimir Cluestone Dimir Locket Diviner's Lockbox Diviner's Wand Dragon's Hoard Dreamstone Hedron Dross Skullbomb Dungeoneer's Pack Dyadrine, Synthesis Amalgam ED-E, Lonesome Eyebot Eerie Gravestone Elsewhere Flask Emmessi Tome Endless Atlas Energy Refractor Esoteric Duplicator Esper Sentinel Esper Sojourners Etherium Astrolabe Everythingamajig Everythingamajig Eye of Vecna Faerie Aerie Farsight Mask

// Neo Exdeath, Dimension's End Legendary Creature Spirit Avatar */3 Trample Neo Exdeath's power is equal to the number of permanent cards in your graveyard
Remember that, since all you have to do to win is to remove all of the opponent's life points, you can use your life points as part of your strategy
Putting +1/+1 counters on creatures as they leave the graveyard breaks persist in half, and thats the most common use of this legend