Advanced format ruling
Ojamuscle
Card effect (current official text)(This card is always treated as a "Ojama" card.)
Select 1 face-up "Ojama King". Destroy all "Ojama" monsters on the field, except the selected "Ojama King". It gains 1000 ATK for each monster destroyed this way.
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.