After resolving a madness triggered ability, if the exiled card wasn’t cast and was moved to a public zone, effects referencing the discarded card can find that card. See rule 400.7k.
April 22, 2021 · Strixhaven
After resolving a madness triggered ability, if the exiled card wasn’t cast and was moved to a public zone, effects referencing the discarded card can find that card. See rule 400.7i.
July 13, 2013 · Magic 2014
Multiple instances of fear on the same creature are redundant.
September 30, 2011 · Innistrad
You can't cast a card face down if it doesn't have morph.
June 17, 2011 · Commander 2011
You can’t cast a card face down if it doesn’t have morph.