Haste

Mayhem {2} {R} (You may cast this card from your graveyard for {2} {R} if you discarded it this turn. Timing rules still apply.)

Rulings

Mayhem represents an alternative cost that can be paid to cast a spell from your graveyard if you discarded the card with mayhem that turn. You must pay any additional costs the spell has.2025-09-19
You must follow all normal timing rules when casting a spell with mayhem. For example, you can't cast a creature card with mayhem you couldn't normally cast during an opponent's turn, even if you discard that card during an opponent's turn.2025-09-19