Sarevok, Deadly Usurper is a uncommon Legendary Creature — Human Knight card from Magic: The Gathering (Alchemy Horizons: Baldur's Gate, HBG).
Uncommon
Alchemy Horizons: Baldur's Gate (HBG)
{3}{B}{B}
Power / Toughness
4 / 4
Mana Value
5
Colors
B
Card Text
When this creature specializes, seek a creature card and put it into your graveyard, then conjure two duplicates of it into your graveyard.
At the beginning of combat on your turn, target creature you control gets +X/+0 until end of turn, where X is the number of creature cards in your graveyard.
