Furnace of Rath [The List] Merfolk The first spell you cast

The first spell you cast each turn that mana from a Treasure was spent to cast has cascade

I'll let you choose the blade that slays you

Set: Secret Lair Drop Series Type: Legendary Enchantment Creature — God Rarity: Mythic Cost: {2}{U} Indestructible

Set: Double Masters 2022 Type: Artifact Rarity: Rare Cost: {4} If an artifact or creature entering the battlefield causes a triggered ability of a permanent you control to trigger

Set: World Championship Promos Type: Artifact Rarity: Mythic Cost: {3} You may play lands from your graveyard

Furnace of Rath [The List] Merfolk The first spell you castSet: The List Type: Enchantment Rarity: Rare Cost: {1}{R}{R}{R} Double all damage assigned to any creature or player.