Advanced format ruling
Bottomless Shifting Sand
Card effect (current official text)At the end of your opponent's turn, destroy the face-up monster(s) with the highest ATK on the field. During your own Standby Phase, if you have 4 or less cards in your hand, this card is destroyed.
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.