Darksteel Juggernaut (Retro) [The Brothers' War Commander] Mercadian Masques Serendib Djinn deals 3 damage

Serendib Djinn deals 3 damage to you

Set: Aether Revolt Prerelease Promos Type: Enchantment Rarity: Rare Cost: {3}{W}{W} Revolt — At the beginning of your end step

Set: Core Set 2019 Promos Type: Creature — Dinosaur Rarity: Rare Cost: {1}{G}{G} Whenever an opponent activates an ability of a creature or land that isn't a mana ability

Set: Throne of Eldraine Prerelease Promos Type: Creature — Dragon Rarity: Rare Cost: {2}{R}{R} Flying

Darksteel Juggernaut (Retro) [The Brothers' War Commander] Mercadian Masques Serendib Djinn deals 3 damageSet: The Brothers' War Commander Type: Artifact Creature Juggernaut Rarity: Rare Cost: {5} Indestructible Darksteel Juggernaut's power and toughness are each equal to the number of artifacts you control. Darksteel Juggernaut attacks each combat if able.