Advanced format ruling
Solidarity
Card effect (current official text)If you have only 1 original Type of monster in your Graveyard, all monsters you control with the same Type gain 800 ATK.
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.