Riddle of Lightning
Market price
- Near Mint
- $0.08
- Lightly Played
- $0.17
- Moderately Played
- $0.37
- Heavily Played
- $0.10
- Near Mint
- $0.08
- Lightly Played
- $0.17
- Moderately Played
- $0.37
- Heavily Played
- $0.10
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Rulings (2)
Mar 19, 2021
If a card in a player's library has 
in its mana cost, X is considered to be 0.
Mar 19, 2021
If the chosen target is an illegal target by the time Riddle of Lightning tries to resolve, the spell doesn't resolve. You don't scry 3 or reveal any card.
