Arcane Laboratory

{2}{U} · Enchantment

Each player can't cast more than one spell each turn.

Motor: se resuelve a mano

Rulings (3)

If a spell is countered, it still counts as the one spell cast.
Wizards of the Coast · 2004-10-04
When Arcane Laboratory enters, it will look back over the turn to see if any spell was cast before it entered the battlefield. It will notice itself being cast.
Wizards of the Coast · 2004-10-04
When it leaves the battlefield, the effect ends and all players are able to cast spells unrestricted again.
Wizards of the Coast · 2004-10-04