Relentless Rats (755) [Secret Lair Drop Series] EX1-072 You can only use this

You can only use this effect of "Firewall Dragon Darkfluid - Neo Tempest Terahertz" once per turn

if you control a creature

Set Name: 500 Years in the Future Card Number: OP07-022 Release Date: 2024-06-28 Rarity: Rare Card Type: Character Cost: 1 Power: 0 [On Play] Look at 5 cards from the top of your deck

Set: EX: Delta Species Type: Colorless Rarity: Rare Retreat cost: Colorless

if a face-up "Sky Striker Ace" Link Monster you control is destroyed by battle

Relentless Rats (755) [Secret Lair Drop Series] EX1-072 You can only use thisSet: Secret Lair Drop Series Type: Creature Rat Rarity: Rare Cost: {1}{B}{B} Relentless Rats gets +1 +1 for each other creature on the battlefield named Relentless Rats. A deck can have any number of cards named Relentless Rats. If you appease them, they grow pompous.