12/07/18 You lose life after the creature is already on the battlefield
Of course, this card was introduced long before Commander was created, but due to the prevalence of mana rocks and various token types (specifically Treasures, Food and Clues) in the format, it can truly sing in a Treefolk build facing off against an artifact-heavy pod (which is most of them)
Limit Break (FINAL FANTASY VII) The world of FINAL FANTASY VII comes alive in the Limit Break deck, a Red-Green-White concoction led by Cloud, Ex-SOLDIER, and Tifa, Martial Artist
Power Rangers Theme Most of these are based on the Gearhulk cycle, which first appeared in Kaladesh and was later printed many times, including in Commander sets
Even later in the game, it remains relevant, pressuring life totals while keeping yours comfortably high
The other issue with cascade is that it was a triggered ability that happened when you cast the spell