
MenaceMenaceCan't be blocked except by two or more creatures.
When this creature enters, search your library for a card with mana valuemana valueThe total amount of mana in a card's cost, ignoring colour. A card costing has mana value 4. X counts as 0 except on the stack. less than or equal to your devotion todevotion toEach
in the mana costs of permanents you control counts toward your devotion to black. black, reveal it, put it into your hand, then shuffle. You lose 3 life. (Each
in the mana costs of permanents you control counts toward your devotion to black.)
Hover an underlined rule to see what it means.
Read from the rules text. A card that enables a keyword makes or is the thing; a card that rewards it gets better when you have it. Two cards interact when one enables what the other rewards.