The big problem has always been the lack of a good four drop
Undying (When this creature dies, if it had no +1/+1 counters on it, return it to the battlefield under its owners control with a +1/+1 counter on it.) Illustrated by Steven Belledin Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Legal Brawl Not Legal Legacy Legal Comp
Not only is the art on this Mickey card absolutely gorgeous, but the card's effect is a great way to stun your opponent's characters to prevent them from questing next turn, making it a central part of Emerald's game plan
Urza, Lord High Artificer Though making a Construct token is arguably the least broken ability on Urza, Lord High Artificer, its enough token generation for it to score a spot on this list
If you do, when this creature enters, create a 1/1 token copy of it.) Trample Whenever a creature you control becomes the target of a spell or ability an opponent controls, put a +1/+1 counter on target creature you control other than that creature
And in Midnight Hunt , WotC finally delivered with Tovolar, Dire Overlord