Happy gaming!
The final advertisement card included in MTG boosters (which sometimes doubles as a token creature) has a 25% chance of being replaced with a card from something that Rosewater calls The List - a collection of 300 interesting cards from across Magic: The Gathering history
Orfeo, the Boulder Ognis, the Dragon's Lash Prossh, Skyraider of Kher Rebuild the City Riveteers Ascendancy Riveteers Charm Riveteers Confluence Sangrite Backlash Scarland Thrinax Sek'Kuar, Deathkeeper Shattergang Brothers Slimefoot and Squee Soul of Windgrace Sprouting Thrinax Szarel, Genesis Shepherd Thantis, the Warweaver The Beamtown Bullies The Reaper, King No More Unleash the Inferno Vaevictis Asmadi Vaevictis Asmadi, the Dire Vazi, Keen Negotiator Venom, Lethal Protector Viggo, End of Ig's Crossing Violent Ultimatum Wasitora, Nekoru Queen Winter, Misanthropic Guide Xira Arien Xira, the Golden Sting Yurlok of Scorch Thrash Ziatora's Envoy Ziatora, the Incinerator
Continue the subset of cards that don't care if you connect with an opponent, but rather look to any combat damage dealt, so these become super effective: Five-Alarm Fire, Holy Avenger, Sword of Hours, Lost Jitte, Tamiyo, Field Researcher, and the infamous Umezawa's Jitte
Infinite mana and tokens in the first case and infinite tokens with lifelink and haste in the second