One copy of Eliminate the Competition allows you to blow up a ton of Devil tokens to straight up kill that many creatures on your opponents board which will at the very least set off the death trigger from each of those tokens, but hopefully you also have a Cutthroat to double up the damage to your opponent and gain you some life
Valley Floodcaller's second ability applies to noncreature cards in any zone, provided something is allowing you to cast them
The check for whether a creature dealt damage by a source with deathtouch is destroyed happens only the first time that state-based actions are performed after that damage-dealing event
Sivitri, Dragon Master The reimagining of Sivitri Scarzam resulted in a really cool dragon-themed commander planeswalker with subpar abilities
Kogla and Yidaro You'd think adding the dinosaur turtle to Kogla, the Titan Ape would make it a better card, but the mono-green ape is still on top here
I used to have an EDH deck that used mass land destruction as a win condition