Screamer

When Screamer enters the battlefield, if target opponent controls more creatures than you or controls a planeswalker, create a number of 2/2 black Zombie creature tokens with menace equal to half the difference in the number of creatures you control, rounded down. Whenever Screamer deals combat damage to a player or planeswalker, create a 2/2 black Zombie creature token. Whenever Screamer is dealt combat damage, create that many 2/2 black Zombie creature tokens. {3}{B}{B}: Search your library or graveyard for a Zombie creature card and put it onto the battlefield tapped, then shuffle.{flavor}“She is a sentry. Alert her and face the wrath of the horde.”