303, Call of Destiny

When you cast 303, Call of Destiny, each
player reveals their hand
• If both players have at leats one Legendary Creature or Enchantment on the battlefield
or in their hand:
• Each player must schedule a
second date (Both player create a "Unavoidable Date" token)
"The arrival of the 303 bus is never a coincidende; it´s fate calling for a second meeting"