
If you would draw a card while your library has no cards in it, you win the game instead.
Laboratory Maniac has 16 printings, first in Innistrad (2011). EDHREC ranks it #552 among Commander cards. It appears most in Kefka, Court Mage // Kefka, Ruler of Ruin decks (6,947 on EDHREC). It has 2 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.