Goat 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.
Rulings
"The Big March of Animals" applies its effect at resolution of the card and does not recalculate during the turn. Its effect lasts as long as the affected monsters remain face-up on the field, or until the End Phase.
- "The Big March of Animals" does not affect monsters Summoned after it resolves.
- "The Big March of Animals" does not count or affect face-down monsters.
- This is not an effect that targets. It is applied to all face-up Beast monsters on your side of the field.
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Goat forum — sourced change requests get reviewed.