Advanced format ruling
Fishborg Blaster
Card effect (current official text)If you control a face-up Level 3 or lower WATER monster: You can discard 1 card; Special Summon this card from your Graveyard. If this card is used as a Synchro Material Monster, all other Synchro Material Monsters must be WATER.
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.