Alongside token generation and +1/+1 counters, convoke is considered to be a core mechanic of the Selesnya Guild from Ravnicathe representatives for the Green-White (GW) color pair
We also have a few graveyard synergies since we're discarding so many cards: Squee, Goblin Nabob is "free" discard, Anger wants to be in the graveyard, Scavenged Brawler can be activated from the graveyard, and Increasing Vengeance can be cast from there
While its a cool idea and has some potential, I think it plays out a lot worse than it looks
Nashi, Searcher in the Dark I got a couple 4-1s with Dimir Rats on the back of some of the Bloomburrow Rat cards
Hasbro interviewed Dawn, the Senior Art Director for the Ponies: The Galloping project, to talk about all the incredible art and effort behind this amazing mashup