mtg dominaria card values Orim's Thunder [Dominaria Remastered] – TokenMTG Dominaria Remastered (DMR) #206 Illustrated by Pete Venters Magic Dominaria United Limited Set Review:

And if you sacrifice them under any other condition, you get damage

702.164b: Some rules and effects refer to a creatures total toxic value. A creatures total toxic value is the sum of all N values of toxic abilities that creature has

The effect triggers if you attack your opponent with more health than another, so you don't even need to rely on your opponents for it to trigger

While this trait (plus being indestructible) was what earned it my attention when talking about good reanimator commanders, you can just as easily build your Orzhov deck around creatures with powerful ETB effects and ways to kill them off to do a good impression of a traditional blink strategy too