Both players must show their hands to the opponent when "Royal Tribute" resolves.
If you activate "Royal Tribute" and your opponent chains "Mystical Space Typhoon" to destroy "Necrovalley", the effect of "Royal Tribute" still resolves.
Both players must show their hands to the opponent when "Royal Tribute" resolves.
If you activate "Royal Tribute" and your opponent chains "Mystical Space Typhoon" to destroy "Necrovalley", the effect of "Royal Tribute" still resolves.