Every distinct wording since 2010, newest first.
June 6, 2025 · Final Fantasy
A player has “discovered” after the process described in 701.57a is complete, even if some or all of those actions were impossible.
February 2, 2024 · Murders at Karlov Manor
If a player is given the choice to collect evidence but is unable to exile cards with total mana value N or greater from their graveyard (usually because there aren’t enough cards to do so) they can’t choose to collect evidence.