These are many, and the first commonly played one in Commander was the two-drop 0/1 that death triggers any dork into one life drained from one foe
If your commander has haste, youll often be able to equip it and attack in the same turn
Wheel Effects Wheel effects like Wheel of Fortune, Reforge the Soul, Memory Jar, and Wheel of Misfortune can be a vital part of non-chaos decks (i.e., Nekusar, the Mindrazer), but they also mess with the game enough that Im willing to call them chaos cards
Advanced Search Sets Random Syntax Showing 1-4 of 4 cards: "type: Enchantment, subtype: Cat" Display: Card Small Sorted By: Card Name Ascending Showing 1-4 of 4 cards: "type: Enchantment, subtype: Cat" Enduring Curiosity Gloomshrieker Lionheart Glimmer Nylea's Emissary Advanced Search English
You can select from a few pre-built options in the left drop-down, then click Load to take a look