Vraska's ultimate gets an opponent to nine poison counters, and a single attack or proliferate will finish things off from there
Reanimate, Life/Death, and good old fashioned attacks from your opponents can put a strain on your life total, so having an option for mitigation can get you through some tough spots
It costs X +3, and when played you gain X life and draw X cards
Chainers Edict, Consuming Vapors, Custodi Lich, Dead Drop, Devour Flesh, Diabolic Edict, Gatekeeper of Malakir, Geths Verdict, and others are among just a few of the spells that can cause an opponent to sacrifice a pro-black critter
On a fake card : Holography is often too shiny or printed on the surface It can cover the entire card inconsistently