Letting you Earthbend whenever any nonland creature you control dies, tokens included, opens up a whole world of possibilities
I can accept that overall Rise was a format that was very much loved by those deep into the scene of Magic, while lacking casual appeal based on comments made by Mark Rosewater in the past
The set
Grist, the Hunger Tide is technically a creature outside the battlefield but not on the card text itself, so it sits outside this ranking as an honorable mention
It single-handedly revitalized those decks into competitive lists labeled as 8-cast and has done an incredible job since being released
Alesha, Who Laughs at Fate I like that Alesha, Who Laughs at Fate triggers off raid so you can attack with the nonsense you want to recur like Accursed Marauder, Plaguecrafter, Fleshbag Marauder, and Orcish Bowmasters