Creature — Vampire

Bloodmist Infiltrator

Bloodmist Infiltrator trading card
Creature — Vampire1 exact printing

Whenever this creature attacks, you may sacrifice another creature. If you do, this creature can't be blocked this turn.

From Magic: The Gathering.

Exact printings

Open the interactive version on https://mythscribe.cloud/app/tcg/cards/cms6ogwj9c46dpb1h68ylxn8g.