Laval Volcano Handmaiden [GFTP-EN046] Ultra Rare Classic Collection You can only use each

You can only use each effect of "Firewall Guardian" once per turn

and multiple Rares/Mythics

Set: Dark Revelation Volume 1 Card type: Continuous Spell Rarity: Common Attack: 0 Defense: 0 Inflict damage to both player's Life Points during each of your Standby Phases

and subtractions now add

when a Spell Card is activated during your opponent's Main Phase

Laval Volcano Handmaiden [GFTP-EN046] Ultra Rare Classic Collection You can only use eachSet: Ghosts from the Past Card type: Tuner Effect Monster Rarity: Ultra Rare Attack: 100 Defense: 200 When this card is sent to the Graveyard, if you have a "Laval" monster in your Graveyard other than "Laval Volcano Handmaiden": You can send 1 "Laval" monster from your Deck to your Graveyard.