mtg sleep card Magic: The Gathering - Sleeper Dart - Foil return target creature that player controls to its owner’s hand. Sleep MTG - Magic 2013

Exile both legends, and then meld them into Ragnarok, Divine DeliveranceRagnarok, Divine Deliverance and now you're cooking with gas

Early promotional material suggests 1,000 copies of the card were originally produced, but there's no way to verify how many cards actually made it into circulation

Once the end of a dungeon is reached, the card will offer a reward for completion, including the chance to draw additional cards, create token creatures or cast a card without paying its cost

Charge of the Forever-Beast deals damage to target creature or planeswalker equal to the revealed card's power

Without plans of reprinting the mechanic in a Standard set on the horizon, I suspect it will remain a sparsely used Commander or Modern Horizons card for the foreseeable future