Yahenni's Expertise is a Magic: The Gathering card. Compare listings from Singapore Magic: The Gathering sellers on CardJio, then jio them on WhatsApp.
Mana cost
{2}{B}{B}
Mana value
4
Type
Sorcery
Color
Black
Color identity
Black
Card Text
All creatures get -3/-3 until end of turn.
You may cast a spell with mana value 3 or less from your hand without paying its mana cost.