While this cards pack tactics ability is certainly nifty (gifting you a free 1/1 Gob if your attacking creatures powers are equal to six or more), its this cards one red and one colorless activated ability that truly shines: being able to give haste and a healthy boost to all of your Goblins powers can sometimes end a game (for one player, at least) on the spot
By contrast, Painbow would cost around $170
Play Sheriff of Nottingham with the likes of A Whole New World, which forces players to discard their entire hand to draw back up to seven cards and thats potentially a huge chunk of damage in a single blow - especially as Lorcana has no hand-limit
Incapsula incident ID: 421000750021763085-68781328587625168
It does hose companions, if something like Zirda, the Dawnwaker combo turns out to be good, but we likely have better cards there anyway
Monstrous required mana, while renown requires successfully attacking