Rincewind, the Wizzard

Haste
As long as Rincewind, the Wizzard is on the battlefield, you can't cast spells.
When a player casts a spell or another creature attacks, exile Rincewind, the Wizzard. Return it
to the battlefield under its owner's control at the beginning of the next end step.
Luck is my middle name. Mind you, my first name is
Bad. - Rincewind