They have a different back and are not legal in any sanctioned Magic event
I love the high contrast deep black on white, for a Black Magic card, traditionally made
In all seriousness, though, a panic button available to any deck is something to be wary of, and its appreciated that designers were mindful to limit the potential for annoying scenarios by making this legendary and having it exile itself on activation
The odds of discarding your hand if you have a full grip is only 35%, which isnt awful, but think about the other 65% of the time where you get to draw two cards or return something to your hand
Card Name Mana Cost Type Sorcery Rarity Rare rules Text Target player creates X 2/2 black Zombie creature tokens, then up to one target creature gets -1/-1 until end of turn for each Zombie that player controls
It emphasizes aggression, removal, and sacrifice mechanics