Magic Online Society's website and Discord are good places to start down the player-run-events path, and Cardhoarder maintains a list of them as well, although I'm not sure all of the events listed are still active
Pair Nasty End with Ringwraiths, Gollum, Patient Plotter, or best of all, Haunt of the Dead Marshes, and watch your hand grow while your opponent despairs
Youll also get another creature card from your graveyard along with Slimefoot and Squee, allowing you to cheat in some big creatures
TheChirurgeon: Gilgamesh fits the "honorable warrior" archetype - he follows Exdeath but after Galuf is killed in a heroic sacrifice, Gilgamesh loses his appetite for what was previously fun, nonlethal clashes with your party
NoArbor Elf
First up, there's Olivia, Opulent Outlaw, who makes treasure tokens when outlaws deal combat damage, and can turn that treasure into buffs for her whole gang of misfits