Tengu format ruling
Battery Charger
Card effect (current official text)Pay 500 Life Points. Special Summon 1 "Batteryman" monster from your Graveyard.
Rulings
- You cannot activate Batteryman Charger's effect if you do not have any eligble Batteryman monsters remaining in your hand or Deck.
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Tengu forum — sourced change requests get reviewed.