Burden of Proof is a Magic: The Gathering card. Compare listings from Singapore Magic: The Gathering sellers on CardJio, then jio them on WhatsApp.
Mana cost
{1}{U}
Mana value
2
Type
Enchantment — Aura
Color
Blue
Color identity
Blue
Keywords
Enchant, Flash
Card 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.