Salvat 2005

Mind Slash

{B}, Sacrifice a creature: Target opponent reveals their hand. You choose a card from it. That player discards that card. Activate only as a sorcery.

Eighth Edition

{B}, Sacrifice a creature: Target opponent reveals his or her hand. Choose a card from it. That player discards that card. Play this ability only any time you could play a sorcery.

Nemesis

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B, Sacrifice a creature: Look at target opponent's hand and choose a card from it. That player discards that card. Play this ability only if you could play a sorcery.