Novice Dissector 

Creature — Troll Warlock
{1}, Sacrifice another creature: Put a +1/+1 counter on target creature. Activate only as a sorcery.
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Cards that do something similar expected a card that isn't here?
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Ghave, Guru of Spores 86%
$1.07#9497
"{1}, Sacrifice a creature: Put a +1/+1 counter on target creature."
Dina, Soul Steeper 82%
$0.28#2755
"{1}, Sacrifice another creature: this card gets +X/+0 until end of turn, where X is the sacrificed creature's power."
Unburied Earthcarver 80%
$0.07#21807
"{2}, Sacrifice another creature: Put a +1/+1 counter on this creature."
Hobblefiend 80%
$0.30#15701
"{1}, Sacrifice another creature: Put a +1/+1 counter on this creature."
Ravenous Harpy 80%
$0.10#27800
"{1}, Sacrifice another creature: Put a +1/+1 counter on this creature."