Thopter Foundry [Alara Reborn] Goblin Berserker Whenever you cast a spell

Whenever you cast a spell with the indicated numeral in its mana cost

sacrifice Ball Lightning

return Prized Amalgam from your graveyard to the battlefield tapped at the beginning of the next end step

Set: Unstable Type: Host Creature — Human Fish Rarity: Common Cost: {4}{U} When this creature enters the battlefield

If the chosen card is cast as a spell

Thopter Foundry [Alara Reborn] Goblin Berserker Whenever you cast a spellSet: Alara Reborn Type: Artifact Rarity: Uncommon Cost: {W B}{U} {1}, Sacrifice a nontoken artifact: Create a 1 1 blue Thopter artifact creature token with flying. You gain 1 life. "Etherium is limited. Innovation is not." Tezzeret