
Each player can't cast more than one spell each turn.
Arcane Laboratory has 4 printings, first in Urza's Saga (1998). EDHREC ranks it #9,840 among Commander cards. It appears most in Zur the Enchanter decks (2,243 on EDHREC). It has 3 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.