Knight of Malice {1}{B}
Creature — Human Knight
First strike (This creature deals combat damage before creatures without first strike.)
Hexproof from white (This creature can't be the target of white spells or abilities your opponents control.)
This creature gets +1/+0 as long as any player controls a white permanent.
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Cards that do something similar expected a card that isn't here?
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Beasts of Bogardan 85%
$0.18#30683
"This creature gets +1/+1 as long as an opponent controls a nontoken white permanent."