Repentant Blacksmith [Arabian Nights] Merfolk Rogue or leaves the field because

or leaves the field because of your card effect

Set: Duel Terminal 4 Card type: Synchro/Effect Monster Rarity: Ultra Rare Attack: 2350 Defense: 1600 1 EARTH Tuner + 1 or more non-Tuner EARTH monsters While this card is face-up on the field

you cannot declare an attack

Set: Sun & Moon: Black Star Promos Type: Colorless Rarity: Promo Retreat cost: 1

Negate the activation of your opponent's Trap Card and Destroy it

Repentant Blacksmith [Arabian Nights] Merfolk Rogue or leaves the field becauseSet: Arabian Nights Type: Creature Human Rarity: Rare Cost: {1}{W} Protection from red "For my confession they burned me with fire And found that I was for endurance made." *The Arabian Nights*, trans. Haddawy