After just a few triggers, it should be the biggest creature in play, at which point you can slap a Whispersilk Cloak on it and win a swift commander damage victory
I didnt buy the argument of Lightning Bolt and Bloodbraid Elf keeping the card in check, as I played with Jace a lot in Standard and in Legacy, where both of those cards were legal yet the planeswalker ran rampant
Its a very interesting card to add to your decks if you care about attacking, tokens, or lifegain
Illustrated by Jerry Tiritilli Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Not Legal Brawl Not Legal Legacy Legal Comp
Connive, a returning draw-discard mechanic, meets mayhem, a madness-like new mechanic, on the transforming card Norman Osborn // Green Goblin