Advanced format ruling
Destiny Board
Card effect (current official text)When this card and all 4 "Spirit Message" cards with different names are placed on your field, you win the Duel. Once per turn, during your opponent's End Phase: Place 1 "Spirit Message" card from your hand or Deck in your Spell & Trap Zone face-up, in the proper order of "I", "N", "A", and "L". When any "Spirit Message" card or "Destiny Board" you control leaves the field, send all "Spirit Message" cards and "Destiny Board" you control to the Graveyard.
Current rulings for this card are maintained by Konami.
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Advanced forum — sourced change requests get reviewed.