Yahenni's Expertise {2}{B}{B}
Sorcery
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.
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Cards that do something similar expected a card that isn't here?
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Sram's Expertise 100%
$0.57#7019
"You may cast a spell with mana value 3 or less from your hand without paying its mana cost."
Baral's Expertise 100%
$0.29#3772
"You may cast a spell with mana value 4 or less from your hand without paying its mana cost."
Rishkar's Expertise 99%
$3.85#249
"You may cast a spell with mana value 5 or less from your hand without paying its mana cost."
Kari Zev's Expertise 99%
$1.25#6799
"You may cast a spell with mana value 2 or less from your hand without paying its mana cost."
Feast of Succession 97%
$0.26#14588
"All creatures get -4/-4 until end of turn. You become the monarch."