Creature — Elf Assassin
Hunter of Eyeblights
When this creature enters, put a +1/+1 counter on target creature you don't control. {2}{B}, {T}: Destroy target creature with a counter on it.
From Magic: The Gathering.
Exact printings
Open the interactive version on https://mythscribe.cloud/app/tcg/cards/cms6o60xi3dhdpb1h0xbeiomw.