Labyrinth Raptor 

Creature — Nightmare Dinosaur
Menace
Whenever a creature you control with menace becomes blocked, defending player sacrifices a creature of their choice that's blocking it.
{B}{R}: Creatures you control with menace get +1/+0 until end of turn.
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Cards that do something similar expected a card that isn't here?
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Mirror Match 84%
$0.38#16751
"For each creature attacking you or a planeswalker you control, create a token that's a copy of that creature and that's blocking that creature. Exile those tokens at end of combat."
Silumgar Assassin 81%
$0.31#10647
"Creatures with power greater than this creature's power can't block it."
Archangel of Tithes 80%
$4.74#2212
"As long as this creature is attacking, creatures can't block unless their controller pays {1} for each of those creatures."