Advanced format ruling
Magic Hole Golem
Card effect (current official text)Once per turn, you can select 1 face-up monster you control. Its ATK is halved until the End Phase, and it can attack your opponent directly this turn. During the turn you activate this effect, only the selected monster can attack.
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.