Chainer, Dementia Master 77 (Dominaria Remastered)

All Nightmares get +1/+1. {B}{B}{B}, Pay 3 life: Put target creature card from a graveyard onto the battlefield under your control. That creature is black and is a Nightmare in addition to its other creature types. When Chainer leaves the battlefield, exile all Nightmares.

NM - $1.50
LP - $1.50
MP - $1.50
HP - $1.50
DMG - $1.50