Elenda, the Dusk Rose 3.5/10 Elenda is both token production and payoff for creature deaths
Joining the commander-ready legendaries is a Pack Rat creature enlarged to become Rodents of Unusual Size, plus a Battle of Wits enchantment rethemed around Vizzini and Westleys own poison-drinking showdown, and a Silence instant showing Vizzini hushing Fezziks rhymes
For example, if two creatures you control with lifelink deal combat damage at the same time, Bilbo, Birthday Celebrant's first ability will apply to those two events separately

Human" #503 "Turtle Raccoon" #504 "Fungi of the Musk" #505 "Prisman" #506 "Gale Dogra" #507 "Crazy Fish" #508 "Cyber Saurus" #509 "Bracchio-raidus" #510 "Laughing Flower" #511 "Bean Soldier" #512 "Cannon Soldier" #514 "Brave Scizzar" #516 "Muka Muka" #517 "Sand Stone" #518 "Boulder Tortoise" #519 "Fire Kraken" #520 "Turtle Bird" #521 "Skullbird" #522 "Monstrous Bird" #523 "The Bistro Butcher" #524 "Star Boy" #525 "Spirit of the Mountain" #526 "Neck Hunter" #527 "Milus Radiant" #528 "Togex" #529 "Flame Cerebrus" #530 "Eldeen" #531 "Mystical Sand" #532 "Gemini Elf" #533 "Kwagar Hercules" #534 "Minar" #535 "Kamakiriman" #536 "Mechaleon" #537 "Mega Thunderball" #538 "Niwatori" #539 "Corroding Shark" #540 "Skelengel" #541 "Hane-Hane" #542 "Misairuzame" #543 "Tongyo" #544 "Dharma Cannon" #545 "Skelgon" #546 "Wow Warrior" #547 "Griggle" #548 "Bone Mouse" #549 "Frog the Jam" #550 "Behegon" #551 "Dark Elf" #553 "Mushroom Man #2" #554 "Lava Battleguard" #555 "Tyhone #2" #556 "The Wandering Doomed" #557 "Steel Ogre Grotto #1" #558 "Pot the Trick" #559 "Oscillo Hero" #561 "Lesser Dragon" #562 "Needle Worm" #565 "Man-eating Black Shark" #566 "Yormungarde" #567 "Darkworld Thorns" #568 "Anthrosaurus" #569 "Drooling Lizard" #570 "Trakadon" #571 "B

Cards were initially hard to get, and with tons of cards released early on that became staples, newer players had a hard time gathering the pieces for their favorite pirate decks
Unsurprisingly, given that Cats and Dogs are some of the most beloved creature types in MTG, it wasnt long before we had an answer