Burden of Proof MKM/42

Set: Murders at Karlov Manor
Collector Code: MKM/42
Name: Burden of Proof
Type: Enchantment — Aura
Oracle text: Flash Enchant creature Enchanted creature gets +2/+2 as long as it's a Detective you control. Otherwise, it has base power and toughness 1/1 and can't block Detectives.
Rarity: Uncommon