Convoke has made an appearance in several sets on one-of designs, including Duskmourn: House of Horror , Modern Horizons 3 , and Marvels Spider-Man , as well as many Commander precon designs
Forcing an opponent to discard two cards or one action is pretty punishing
Tribal Reanimator Commanders (Scion of the Ur-Dragon, Horde of Notions, Gisa and Geralf, Kaalia of the Vast, etc.) There are a LOT of commanders well suited to tribal reanimator strategies, but the 4 I have listed here exemplify what you should be looking for when narrowing down which legendary creature should be at the helm
Good for custom projects : If youre printing a custom cube, a fully original card set, or non-MTG cards, this style of service can be a better fit than a proxy storefront
I think its going to prove very popular with the casual crowd and although it might not make a splash in any competitive formats, the EDH play is going to be more than enough to ensure that this will be a card in demand for quite a while to come
