While there are some Basic Pokemon that can do 30 damage with one Move, this usually means discarding or allocating more Energy
Wherever Yanggu goes, Mowu follows-sometimes at his side, sometimes obscuring him from view entirely
I worry that it may rely a bit too much on cards with a very high mana value, which can be a risk if your opponents play lots of counterspells and removal spells, but its hard to tell how itll actually work before having a chance to play it
If it sticks around, we may at some point get jump-start cards that just have the keyword and no explanation of what it means
Continuing to mutate on top of one or several Greathorns can really help a player get ahead on mana while also triggering other mutate abilities that have been combined with it during the game
Indeed, of the 1,900 Hakbal decks on EDHREC, 91% of them play Kumena too (and the other 9% are missing a trick, methinks)