Marrow-Gnawer [Mystery Booster] Devil Citizen and I don't like it

and I don't like it

target opponent loses life equal to the life that player lost this turn

Set: Summer Magic / Edgar Type: Artifact Rarity: Rare Cost: {6} {2}

Set: 30th Anniversary Edition Type: Creature — Pegasus Rarity: Common Cost: {1}{W} Flying

Set: The Lord of the Rings: Tales of Middle-Earth Prerelease Promos Type: Legendary Artifact Rarity: Mythic Cost: {3} At the beginning of your end step

Marrow-Gnawer [Mystery Booster] Devil Citizen and I don't like itSet: Mystery Booster Type: Legendary Creature Rat Rogue Rarity: Rare Cost: {3}{B}{B} All Rats have fear. {T}, Sacrifice a Rat: Create X 1 1 black Rat creature tokens, where X is the number of Rats you control. Marrow Gnawer united three nezumi gangs when he slew their leaders in a single night. Now they call him their first lord.