Advanced format ruling
The Big March of Animals
Card effect (current official text)Until the end of this turn, all face-up Beast-Type monsters on your side of the field gain 200 ATK for each Beast-Type monster on your side of the field.
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.