Generally speaking, a Hate Bear fits that definition, as can be seen in such classic examples as Thalia, Guardian of Thraben, Grand Abolisher, and more recently, Hushbringer
However, even though it has been reduced, the problem is that 4 resources is still a burdensome cost and the fear and horror damage this card receives itself cannot be reflected
Q6451 May
Planeswalk to it, except don't planeswalk away from any plane
Then, when the finishing blow finally comes, it splits into 11 or more individual copies on the stack making it impossible to counter them all
It was a community nickname, and cards spelled out put X cards from the library into the graveyard. With the release of Core Set 2021 , mill was adopted as an official rules term