Is Lord Jyscal Guado legal in Standard, Modern, and Commander?

Lord Jyscal Guado is legal in: Legacy, Vintage, Commander.

Lord Jyscal Guado

Q: What type of card is Lord Jyscal Guado?

Lord Jyscal Guado is a Legendary Creature — Spirit Cleric. Its oracle text reads: "Flying At the beginning of each end step, if you put a counter on a creature this turn, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.") *"Listen to me very carefully, for I shall tell you the truth about my son, Seymour."* Power/Toughness: 2/1"

Legendary Creature — Spirit Cleric

Flying

At the beginning of each end step, if you put a counter on a creature this turn, investigate. (Create a Clue token. It's an artifact with ", Sacrifice this token: Draw a card.")